delete all uses of panicln by rewriting them using panic or,

in the tests, println+panic.
gofmt some tests too.

R=rsc
CC=golang-dev
https://golang.org/cl/741041

79 files changed, 3093 insertions, 2105 deletions

diff --git a/src/cmd/goyacc/goyacc.go b/src/cmd/goyacc/goyacc.go
index 4d9a515a60..31ab32c7ea 100644
--- a/src/cmd/goyacc/goyacc.go
+++ b/src/cmd/goyacc/goyacc.go
@@ -3090,7 +3090,7 @@ func ungetrune(f *bufio.Reader, c int) {
 }
 
 func write(f *bufio.Writer, b []byte, n int) int {
-	println("write")
+	panic("write")
 	return 0
 }
 
diff --git a/src/pkg/crypto/block/cfb.go b/src/pkg/crypto/block/cfb.go
index 82b289ac4c..177ae939d8 100644
--- a/src/pkg/crypto/block/cfb.go
+++ b/src/pkg/crypto/block/cfb.go
@@ -26,7 +26,7 @@ type cfbCipher struct {
 
 func newCFB(c Cipher, s int, iv []byte) *cfbCipher {
 	if s == 0 || s%8 != 0 {
-		panicln("crypto/block: invalid CFB mode", s)
+		panic("crypto/block: invalid CFB mode")
 	}
 	b := c.BlockSize()
 	x := new(cfbCipher)
diff --git a/src/pkg/crypto/block/eax.go b/src/pkg/crypto/block/eax.go
index fcd5fe20f7..cc3662787c 100644
--- a/src/pkg/crypto/block/eax.go
+++ b/src/pkg/crypto/block/eax.go
@@ -36,7 +36,7 @@ func (e *EAXTagError) String() string {
 func setupEAX(c Cipher, iv, hdr []byte, tagBytes int) (ctrIV, tag []byte, cmac hash.Hash) {
 	n := len(iv)
 	if n != c.BlockSize() {
-		panicln("crypto/block: EAX: iv length", n, "!=", c.BlockSize())
+		panic(fmt.Sprintln("crypto/block: EAX: iv length", n, "!=", c.BlockSize()))
 	}
 	buf := make([]byte, n) // zeroed
 
diff --git a/src/pkg/crypto/block/ecb_test.go b/src/pkg/crypto/block/ecb_test.go
index 0d7c4035fb..3767e63dba 100644
--- a/src/pkg/crypto/block/ecb_test.go
+++ b/src/pkg/crypto/block/ecb_test.go
@@ -24,10 +24,10 @@ func (c *IncCipher) BlockSize() int { return c.blockSize }
 
 func (c *IncCipher) Encrypt(src, dst []byte) {
 	if !c.encrypting {
-		panicln("encrypt: not encrypting")
+		panic("encrypt: not encrypting")
 	}
 	if len(src) != c.blockSize || len(dst) != c.blockSize {
-		panicln("encrypt: wrong block size", c.blockSize, len(src), len(dst))
+		panic(fmt.Sprintln("encrypt: wrong block size", c.blockSize, len(src), len(dst)))
 	}
 	c.delta++
 	for i, b := range src {
@@ -37,10 +37,10 @@ func (c *IncCipher) Encrypt(src, dst []byte) {
 
 func (c *IncCipher) Decrypt(src, dst []byte) {
 	if c.encrypting {
-		panicln("decrypt: not decrypting")
+		panic("decrypt: not decrypting")
 	}
 	if len(src) != c.blockSize || len(dst) != c.blockSize {
-		panicln("decrypt: wrong block size", c.blockSize, len(src), len(dst))
+		panic(fmt.Sprintln("decrypt: wrong block size ", c.blockSize, " ", len(src), " ", len(dst)))
 	}
 	c.delta--
 	for i, b := range src {
diff --git a/src/pkg/crypto/block/ofb.go b/src/pkg/crypto/block/ofb.go
index bffdc53db1..0cd5e73c43 100644
--- a/src/pkg/crypto/block/ofb.go
+++ b/src/pkg/crypto/block/ofb.go
@@ -13,6 +13,7 @@
 package block
 
 import (
+	"fmt"
 	"io"
 )
 
@@ -26,7 +27,7 @@ func newOFBStream(c Cipher, iv []byte) *ofbStream {
 	x.c = c
 	n := len(iv)
 	if n != c.BlockSize() {
-		panicln("crypto/block: newOFBStream: invalid iv size", n, "!=", c.BlockSize())
+		panic(fmt.Sprintln("crypto/block: newOFBStream: invalid iv size", n, "!=", c.BlockSize()))
 	}
 	x.iv = copy(iv)
 	return x
diff --git a/src/pkg/crypto/md4/md4.go b/src/pkg/crypto/md4/md4.go
index 793cb16fda..54d1ba3dc2 100644
--- a/src/pkg/crypto/md4/md4.go
+++ b/src/pkg/crypto/md4/md4.go
@@ -99,7 +99,7 @@ func (d0 *digest) Sum() []byte {
 	d.Write(tmp[0:8])
 
 	if d.nx != 0 {
-		panicln("oops")
+		panic("d.nx != 0")
 	}
 
 	p := make([]byte, 16)
diff --git a/src/pkg/crypto/md5/md5.go b/src/pkg/crypto/md5/md5.go
index 90774af6b7..f61273c08a 100644
--- a/src/pkg/crypto/md5/md5.go
+++ b/src/pkg/crypto/md5/md5.go
@@ -99,7 +99,7 @@ func (d0 *digest) Sum() []byte {
 	d.Write(tmp[0:8])
 
 	if d.nx != 0 {
-		panicln("oops")
+		panic("d.nx != 0")
 	}
 
 	p := make([]byte, 16)
diff --git a/src/pkg/crypto/ripemd160/ripemd160.go b/src/pkg/crypto/ripemd160/ripemd160.go
index 9eb8340b7d..d485910563 100644
--- a/src/pkg/crypto/ripemd160/ripemd160.go
+++ b/src/pkg/crypto/ripemd160/ripemd160.go
@@ -103,7 +103,7 @@ func (d0 *digest) Sum() []byte {
 	d.Write(tmp[0:8])
 
 	if d.nx != 0 {
-		panicln("oops")
+		panic("d.nx != 0")
 	}
 
 	p := make([]byte, 20)
diff --git a/src/pkg/crypto/sha1/sha1.go b/src/pkg/crypto/sha1/sha1.go
index 98f0a06675..cd7d8fd20b 100644
--- a/src/pkg/crypto/sha1/sha1.go
+++ b/src/pkg/crypto/sha1/sha1.go
@@ -101,7 +101,7 @@ func (d0 *digest) Sum() []byte {
 	d.Write(tmp[0:8])
 
 	if d.nx != 0 {
-		panicln("oops")
+		panic("d.nx != 0")
 	}
 
 	p := make([]byte, 20)
diff --git a/src/pkg/crypto/sha256/sha256.go b/src/pkg/crypto/sha256/sha256.go
index 4023ad9d38..b95fd8ecb5 100644
--- a/src/pkg/crypto/sha256/sha256.go
+++ b/src/pkg/crypto/sha256/sha256.go
@@ -143,7 +143,7 @@ func (d0 *digest) Sum() []byte {
 	d.Write(tmp[0:8])
 
 	if d.nx != 0 {
-		panicln("oops")
+		panic("d.nx != 0")
 	}
 
 	p := make([]byte, 32)
diff --git a/src/pkg/crypto/sha512/sha512.go b/src/pkg/crypto/sha512/sha512.go
index 90cc21d735..9e8314898c 100644
--- a/src/pkg/crypto/sha512/sha512.go
+++ b/src/pkg/crypto/sha512/sha512.go
@@ -143,7 +143,7 @@ func (d0 *digest) Sum() []byte {
 	d.Write(tmp[0:16])
 
 	if d.nx != 0 {
-		panicln("oops")
+		panic("d.nx != 0")
 	}
 
 	p := make([]byte, 64)
diff --git a/src/pkg/exp/eval/abort.go b/src/pkg/exp/eval/abort.go
index bfa89fa299..22e17cec40 100644
--- a/src/pkg/exp/eval/abort.go
+++ b/src/pkg/exp/eval/abort.go
@@ -14,7 +14,7 @@ import (
 // causing the innermost Try to return err.
 func (t *Thread) Abort(err os.Error) {
 	if t.abort == nil {
-		panicln("abort:", err.String())
+		panic("abort: " + err.String())
 	}
 	t.abort <- err
 	runtime.Goexit()
diff --git a/src/pkg/exp/eval/expr.go b/src/pkg/exp/eval/expr.go
index dcd02abc2c..5547aee319 100644
--- a/src/pkg/exp/eval/expr.go
+++ b/src/pkg/exp/eval/expr.go
@@ -6,6 +6,7 @@ package eval
 
 import (
 	"bignum"
+	"fmt"
 	"go/ast"
 	"go/token"
 	"log"
@@ -340,7 +341,7 @@ func (a *assignCompiler) compile(b *block, lt Type) func(Value, *Thread) {
 		temp := b.DefineTemp(a.rmt)
 		tempIdx := temp.Index
 		if tempIdx < 0 {
-			panicln("tempidx", tempIdx)
+			panic(fmt.Sprintln("tempidx", tempIdx))
 		}
 		if a.isMapUnpack {
 			rf := a.rs[0].evalMapValue
@@ -1374,12 +1375,12 @@ func (a *exprInfo) compileBuiltinCallExpr(b *block, ft *FuncType, as []*expr) *e
 		expr.eval = func(*Thread) Value { return t.Zero() }
 		return expr
 
-	case panicType, paniclnType, printType, printlnType:
+	case panicType, printType, printlnType:
 		evals := make([]func(*Thread) interface{}, len(as))
 		for i, x := range as {
 			evals[i] = x.asInterface()
 		}
-		spaces := ft == paniclnType || ft == printlnType
+		spaces := ft == printlnType
 		newline := ft != printType
 		printer := func(t *Thread) {
 			for i, eval := range evals {
@@ -1413,7 +1414,7 @@ func (a *exprInfo) compileBuiltinCallExpr(b *block, ft *FuncType, as []*expr) *e
 		}
 		expr := a.newExpr(EmptyType, "print")
 		expr.exec = printer
-		if ft == panicType || ft == paniclnType {
+		if ft == panicType {
 			expr.exec = func(t *Thread) {
 				printer(t)
 				t.Abort(os.NewError("panic"))
diff --git a/src/pkg/exp/eval/type.go b/src/pkg/exp/eval/type.go
index 55a09603e3..2b2a632cd0 100644
--- a/src/pkg/exp/eval/type.go
+++ b/src/pkg/exp/eval/type.go
@@ -702,7 +702,6 @@ var (
 	makeType    = &FuncType{builtin: "make"}
 	newType     = &FuncType{builtin: "new"}
 	panicType   = &FuncType{builtin: "panic"}
-	paniclnType = &FuncType{builtin: "panicln"}
 	printType   = &FuncType{builtin: "print"}
 	printlnType = &FuncType{builtin: "println"}
 )
@@ -1237,7 +1236,6 @@ func init() {
 	universe.DefineConst("make", universePos, makeType, nil)
 	universe.DefineConst("new", universePos, newType, nil)
 	universe.DefineConst("panic", universePos, panicType, nil)
-	universe.DefineConst("panicln", universePos, paniclnType, nil)
 	universe.DefineConst("print", universePos, printType, nil)
 	universe.DefineConst("println", universePos, printlnType, nil)
 }
diff --git a/src/pkg/gob/encode.go b/src/pkg/gob/encode.go
index cfd4a73c85..195d6c6470 100644
--- a/src/pkg/gob/encode.go
+++ b/src/pkg/gob/encode.go
@@ -399,7 +399,7 @@ func encOpFor(rt reflect.Type) (encOp, int, os.Error) {
 func compileEnc(rt reflect.Type) (*encEngine, os.Error) {
 	srt, ok := rt.(*reflect.StructType)
 	if !ok {
-		panicln("can't happen: non-struct")
+		panic("can't happen: non-struct")
 	}
 	engine := new(encEngine)
 	engine.instr = make([]encInstr, srt.NumField()+1) // +1 for terminator
diff --git a/src/pkg/gob/type.go b/src/pkg/gob/type.go
index ace80d6ad5..f08f2a04d0 100644
--- a/src/pkg/gob/type.go
+++ b/src/pkg/gob/type.go
@@ -114,7 +114,7 @@ func init() {
 	// Move the id space upwards to allow for growth in the predefined world
 	// without breaking existing files.
 	if nextId > firstUserId {
-		panicln("nextId too large:", nextId)
+		panic(fmt.Sprintln("nextId too large:", nextId))
 	}
 	nextId = firstUserId
 }
@@ -303,7 +303,7 @@ func getType(name string, rt reflect.Type) (gobType, os.Error) {
 
 func checkId(want, got typeId) {
 	if want != got {
-		panicln("bootstrap type wrong id:", got.Name(), got, "not", want)
+		panic("bootstrap type wrong id: " + got.Name() + " " + got.string() + " not " + want.string())
 	}
 }
 
@@ -312,7 +312,7 @@ func bootstrapType(name string, e interface{}, expect typeId) typeId {
 	rt := reflect.Typeof(e)
 	_, present := types[rt]
 	if present {
-		panicln("bootstrap type already present:", name)
+		panic("bootstrap type already present: " + name)
 	}
 	typ := &commonType{name: name}
 	types[rt] = typ
@@ -356,7 +356,7 @@ var typeInfoMap = make(map[reflect.Type]*typeInfo) // protected by typeLock
 // typeLock must be held.
 func getTypeInfo(rt reflect.Type) (*typeInfo, os.Error) {
 	if _, ok := rt.(*reflect.PtrType); ok {
-		panicln("pointer type in getTypeInfo:", rt.String())
+		panic("pointer type in getTypeInfo: " + rt.String())
 	}
 	info, ok := typeInfoMap[rt]
 	if !ok {
@@ -388,7 +388,7 @@ func getTypeInfo(rt reflect.Type) (*typeInfo, os.Error) {
 func mustGetTypeInfo(rt reflect.Type) *typeInfo {
 	t, err := getTypeInfo(rt)
 	if err != nil {
-		panicln("getTypeInfo:", err.String())
+		panic("getTypeInfo: " + err.String())
 	}
 	return t
 }
diff --git a/src/pkg/gob/type_test.go b/src/pkg/gob/type_test.go
index 2c3d0442e2..3d4871f1db 100644
--- a/src/pkg/gob/type_test.go
+++ b/src/pkg/gob/type_test.go
@@ -28,7 +28,7 @@ func getTypeUnlocked(name string, rt reflect.Type) gobType {
 	defer typeLock.Unlock()
 	t, err := getType(name, rt)
 	if err != nil {
-		panicln("getTypeUnlocked:", err.String())
+		panic("getTypeUnlocked: " + err.String())
 	}
 	return t
 }
diff --git a/src/pkg/http/server.go b/src/pkg/http/server.go
index 39b498a7ac..dff0d1746e 100644
--- a/src/pkg/http/server.go
+++ b/src/pkg/http/server.go
@@ -511,7 +511,7 @@ func (mux *ServeMux) ServeHTTP(c *Conn, req *Request) {
 // Handle registers the handler for the given pattern.
 func (mux *ServeMux) Handle(pattern string, handler Handler) {
 	if pattern == "" || pattern[0] != '/' {
-		panicln("http: invalid pattern", pattern)
+		panic("http: invalid pattern " + pattern)
 	}
 
 	mux.m[pattern] = handler
diff --git a/src/pkg/net/fd.go b/src/pkg/net/fd.go
index df5a39db4c..5619b9ec58 100644
--- a/src/pkg/net/fd.go
+++ b/src/pkg/net/fd.go
@@ -128,7 +128,7 @@ func (s *pollServer) AddFD(fd *netFD, mode int) {
 		return
 	}
 	if err := s.poll.AddFD(intfd, mode, false); err != nil {
-		panicln("pollServer AddFD ", intfd, ": ", err.String(), "\n")
+		panic("pollServer AddFD " + err.String())
 		return
 	}
 
diff --git a/src/pkg/reflect/tostring_test.go b/src/pkg/reflect/tostring_test.go
index 190385afac..cced0580a4 100644
--- a/src/pkg/reflect/tostring_test.go
+++ b/src/pkg/reflect/tostring_test.go
@@ -111,7 +111,7 @@ func valueToString(val Value) string {
 		v := val
 		return typ.String() + "(" + strconv.Itoa64(int64(v.Get())) + ")"
 	default:
-		panicln("valueToString: can't print type ", typ.String())
+		panic("valueToString: can't print type " + typ.String())
 	}
 	return "valueToString: can't happen"
 }
diff --git a/src/pkg/reflect/type.go b/src/pkg/reflect/type.go
index 2abb9331a2..b82f1e23ed 100644
--- a/src/pkg/reflect/type.go
+++ b/src/pkg/reflect/type.go
@@ -649,7 +649,7 @@ func toType(i interface{}) Type {
 	case *runtime.StructType:
 		return (*StructType)(unsafe.Pointer(v))
 	}
-	panicln("toType", i)
+	panic("toType")
 }
 
 // ArrayOrSliceType is the common interface implemented
diff --git a/src/pkg/reflect/value.go b/src/pkg/reflect/value.go
index 4134da67ee..be786e91a3 100644
--- a/src/pkg/reflect/value.go
+++ b/src/pkg/reflect/value.go
@@ -503,7 +503,7 @@ func (v *UnsafePointerValue) SetValue(x Value) {
 
 func typesMustMatch(t1, t2 Type) {
 	if t1 != t2 {
-		panicln("type mismatch:", t1.String(), "!=", t2.String())
+		panic("type mismatch: " + t1.String() + " != " + t2.String())
 	}
 }
 
@@ -612,7 +612,7 @@ func (v *SliceValue) addr() addr { return addr(v.slice().Data) }
 func (v *SliceValue) SetLen(n int) {
 	s := v.slice()
 	if n < 0 || n > int(s.Cap) {
-		panicln("SetLen", n, "with capacity", s.Cap)
+		panic("reflect: slice length out of range in SetLen")
 	}
 	s.Len = n
 }
@@ -657,7 +657,7 @@ func (v *SliceValue) Elem(i int) Value {
 	typ := v.typ.(*SliceType).Elem()
 	n := v.Len()
 	if i < 0 || i >= n {
-		panicln("index", i, "in array of length", n)
+		panic("reflect: slice index out of range")
 	}
 	p := addr(uintptr(v.addr()) + uintptr(i)*typ.Size())
 	return newValue(typ, p, v.canSet)
@@ -1346,7 +1346,7 @@ func newValue(typ Type, addr addr, canSet bool) Value {
 	case *UnsafePointerType:
 		return (*UnsafePointerValue)(v)
 	}
-	panicln("newValue", typ.String())
+	panic("newValue" + typ.String())
 }
 
 // MakeZero returns a zero Value for the specified Type.
diff --git a/src/pkg/regexp/regexp.go b/src/pkg/regexp/regexp.go
index ecef271784..bf9a4bb40b 100644
--- a/src/pkg/regexp/regexp.go
+++ b/src/pkg/regexp/regexp.go
@@ -673,7 +673,7 @@ func Compile(str string) (regexp *Regexp, error os.Error) {
 func MustCompile(str string) *Regexp {
 	regexp, error := Compile(str)
 	if error != nil {
-		panicln(`regexp: compiling "`, str, `": `, error.String())
+		panic(`regexp: compiling "` + str + `": ` + error.String())
 	}
 	return regexp
 }
diff --git a/src/pkg/rpc/client.go b/src/pkg/rpc/client.go
index 153c56d831..cee82ad3c8 100644
--- a/src/pkg/rpc/client.go
+++ b/src/pkg/rpc/client.go
@@ -61,7 +61,7 @@ func (client *Client) send(c *Call) {
 	client.enc.Encode(request)
 	err := client.enc.Encode(c.Args)
 	if err != nil {
-		panicln("rpc: client encode error:", err.String())
+		panic("rpc: client encode error: " + err.String())
 	}
 	client.sending.Unlock()
 }
diff --git a/src/pkg/rpc/server_test.go b/src/pkg/rpc/server_test.go
index 98c0eadd32..3196891d25 100644
--- a/src/pkg/rpc/server_test.go
+++ b/src/pkg/rpc/server_test.go
@@ -49,7 +49,7 @@ func (t *Arith) Div(args *Args, reply *Reply) os.Error {
 }
 
 func (t *Arith) Error(args *Args, reply *Reply) os.Error {
-	panicln("ERROR")
+	panic("ERROR")
 }
 
 func startServer() {
diff --git a/src/pkg/strconv/fp_test.go b/src/pkg/strconv/fp_test.go
index 2f0172a72d..62fcfc677a 100644
--- a/src/pkg/strconv/fp_test.go
+++ b/src/pkg/strconv/fp_test.go
@@ -96,7 +96,7 @@ func myatof32(s string) (f float32, ok bool) {
 func TestFp(t *testing.T) {
 	f, err := os.Open("testfp.txt", os.O_RDONLY, 0)
 	if err != nil {
-		panicln("testfp: open testfp.txt:", err.String())
+		t.Fatal("testfp: open testfp.txt:", err.String())
 	}
 	defer f.Close()
 
@@ -109,7 +109,7 @@ func TestFp(t *testing.T) {
 			break
 		}
 		if err2 != nil {
-			panicln("testfp: read testfp.txt:", err2.String())
+			t.Fatal("testfp: read testfp.txt: " + err2.String())
 		}
 		line = line[0 : len(line)-1]
 		lineno++
diff --git a/src/pkg/tabwriter/tabwriter_test.go b/src/pkg/tabwriter/tabwriter_test.go
index 076ffddbe3..1cad625303 100644
--- a/src/pkg/tabwriter/tabwriter_test.go
+++ b/src/pkg/tabwriter/tabwriter_test.go
@@ -31,7 +31,7 @@ func (b *buffer) Write(buf []byte) (written int, err os.Error) {
 			b.a[n+i] = buf[i]
 		}
 	} else {
-		panicln("buffer.Write: buffer too small", n, m, cap(b.a))
+		panic("buffer.Write: buffer too small")
 	}
 	return len(buf), nil
 }
diff --git a/src/pkg/testing/regexp.go b/src/pkg/testing/regexp.go
index 6584d47c18..e2bde0b253 100644
--- a/src/pkg/testing/regexp.go
+++ b/src/pkg/testing/regexp.go
@@ -624,7 +624,7 @@ func CompileRegexp(str string) (regexp *Regexp, error string) {
 func MustCompile(str string) *Regexp {
 	regexp, error := CompileRegexp(str)
 	if error != "" {
-		panicln(`regexp: compiling "`, str, `": `, error)
+		panic(`regexp: compiling "` + str + `": ` + error)
 	}
 	return regexp
 }
diff --git a/test/chan/select.go b/test/chan/select.go
index 4c4ffa549a..be4eb3f42d 100644
--- a/test/chan/select.go
+++ b/test/chan/select.go
@@ -10,43 +10,47 @@ var counter uint
 var shift uint
 
 func GetValue() uint {
-	counter++;
+	counter++
 	return 1 << shift
 }
 
 func Send(a, b chan uint) int {
-	var i int;
+	var i int
 
 LOOP:
 	for {
 		select {
 		case a <- GetValue():
-			i++;
-			a = nil;
+			i++
+			a = nil
 		case b <- GetValue():
-			i++;
-			b = nil;
+			i++
+			b = nil
 		default:
-			break LOOP;
+			break LOOP
 		}
-		shift++;
+		shift++
 	}
-	return i;
+	return i
 }
 
 func main() {
-	a := make(chan uint, 1);
-	b := make(chan uint, 1);
+	a := make(chan uint, 1)
+	b := make(chan uint, 1)
 	if v := Send(a, b); v != 2 {
-		panicln("Send returned", v, "!= 2");
+		println("Send returned", v, "!= 2")
+		panic("fail")
 	}
-	if av, bv := <- a, <- b; av | bv != 3 {
-		panicln("bad values", av, bv);
+	if av, bv := <-a, <-b; av|bv != 3 {
+		println("bad values", av, bv)
+		panic("fail")
 	}
 	if v := Send(a, nil); v != 1 {
-		panicln("Send returned", v, "!= 1");
+		println("Send returned", v, "!= 1")
+		panic("fail")
 	}
 	if counter != 10 {
-		panicln("counter is", counter, "!= 10");
+		println("counter is", counter, "!= 10")
+		panic("fail")
 	}
 }
diff --git a/test/chancap.go b/test/chancap.go
index 15256f731d..3f3789fbcc 100644
--- a/test/chancap.go
+++ b/test/chancap.go
@@ -7,21 +7,23 @@
 package main
 
 func main() {
-	c := make(chan int, 10);
+	c := make(chan int, 10)
 	if len(c) != 0 || cap(c) != 10 {
-		panicln("chan len/cap ", len(c), cap(c), " want 0 10");
+		println("chan len/cap ", len(c), cap(c), " want 0 10")
+		panic("fail")
 	}
 
 	for i := 0; i < 3; i++ {
-		c <- i;
+		c <- i
 	}
 	if len(c) != 3 || cap(c) != 10 {
-		panicln("chan len/cap ", len(c), cap(c), " want 3 10");
+		println("chan len/cap ", len(c), cap(c), " want 3 10")
+		panic("fail")
 	}
-	
-	c = make(chan int);
+
+	c = make(chan int)
 	if len(c) != 0 || cap(c) != 0 {
-		panicln("chan len/cap ", len(c), cap(c), " want 0 0");
+		println("chan len/cap ", len(c), cap(c), " want 0 0")
+		panic("fail")
 	}
 }
-
diff --git a/test/closure.go b/test/closure.go
index 8bb516d29c..54e4cf8eae 100644
--- a/test/closure.go
+++ b/test/closure.go
@@ -6,95 +6,96 @@
 
 package main
 
-var c = make(chan int);
+var c = make(chan int)
 
 func check(a []int) {
 	for i := 0; i < len(a); i++ {
-		n := <-c;
+		n := <-c
 		if n != a[i] {
-			panicln("want", a[i], "got", n, "at", i);
+			println("want", a[i], "got", n, "at", i)
+			panic("fail")
 		}
 	}
 }
 
 func f() {
-	var i, j int;
+	var i, j int
 
-	i = 1;
-	j = 2;
+	i = 1
+	j = 2
 	f := func() {
-		c <- i;
-		i = 4;
+		c <- i
+		i = 4
 		g := func() {
-			c <- i;
-			c <- j;
-		};
-		g();
-		c <- i;
-	};
-	j = 5;
-	f();
+			c <- i
+			c <- j
+		}
+		g()
+		c <- i
+	}
+	j = 5
+	f()
 }
 
 // Accumulator generator
-func accum(n int) (func(int) int) {
+func accum(n int) func(int) int {
 	return func(i int) int {
-		n += i;
-		return n;
+		n += i
+		return n
 	}
 }
 
 func g(a, b func(int) int) {
-	c <- a(2);
-	c <- b(3);
-	c <- a(4);
-	c <- b(5);
+	c <- a(2)
+	c <- b(3)
+	c <- a(4)
+	c <- b(5)
 }
 
 func h() {
-	var x8 byte = 100;
-	var x64 int64 = 200;
+	var x8 byte = 100
+	var x64 int64 = 200
 
-	c <- int(x8);
-	c <- int(x64);
+	c <- int(x8)
+	c <- int(x64)
 	f := func(z int) {
 		g := func() {
-			c <- int(x8);
-			c <- int(x64);
-			c <- z;
-		};
-		g();
-		c <- int(x8);
-		c <- int(x64);
-		c <- int(z);
-	};
-	x8 = 101;
-	x64 = 201;
-	f(500);
+			c <- int(x8)
+			c <- int(x64)
+			c <- z
+		}
+		g()
+		c <- int(x8)
+		c <- int(x64)
+		c <- int(z)
+	}
+	x8 = 101
+	x64 = 201
+	f(500)
 }
 
-func newfunc() (func(int) int) {
-	return func(x int) int { return x }
-}
+func newfunc() func(int) int { return func(x int) int { return x } }
 
 
 func main() {
-	go f();
-	check([]int{1,4,5,4});
+	go f()
+	check([]int{1, 4, 5, 4})
 
-	a := accum(0);
-	b := accum(1);
-	go g(a, b);
-	check([]int{2,4,6,9});
+	a := accum(0)
+	b := accum(1)
+	go g(a, b)
+	check([]int{2, 4, 6, 9})
 
-	go h();
-	check([]int{100,200,101,201,500,101,201,500});
+	go h()
+	check([]int{100, 200, 101, 201, 500, 101, 201, 500})
 
-	x, y := newfunc(), newfunc();
+	x, y := newfunc(), newfunc()
 	if x == y {
-		panicln("newfunc returned same func");
+		println("newfunc returned same func")
+		panic("fail")
 	}
 	if x(1) != 1 || y(2) != 2 {
-		panicln("newfunc returned broken funcs");
+		println("newfunc returned broken funcs")
+		panic("fail")
 	}
 }
diff --git a/test/cmp1.go b/test/cmp1.go
index a119f8746d..12e65bec53 100644
--- a/test/cmp1.go
+++ b/test/cmp1.go
@@ -8,65 +8,68 @@ package main
 
 import "unsafe"
 
-func use(bool) { }
+func use(bool) {}
 
-func stringptr(s string) uintptr {
-	return *(*uintptr)(unsafe.Pointer(&s));
-}
+func stringptr(s string) uintptr { return *(*uintptr)(unsafe.Pointer(&s)) }
 
 func isfalse(b bool) {
-	if b { panicln("wanted false, got true") } // stack will explain where
+	if b {
+		// stack will explain where
+		panic("wanted false, got true")
+	}
 }
 
 func istrue(b bool) {
-	if !b { panicln("wanted true, got false") } // stack will explain where
+	if !b {
+		// stack will explain where
+		panic("wanted true, got false")
+	}
 }
 
 func main() {
-	var a []int;
-	var b map[string]int;
+	var a []int
+	var b map[string]int
 
-	var c string = "hello";
-	var d string = "hel";	// try to get different pointer
-	d = d + "lo";
+	var c string = "hello"
+	var d string = "hel" // try to get different pointer
+	d = d + "lo"
 	if stringptr(c) == stringptr(d) {
 		panic("compiler too smart -- got same string")
 	}
 
-	var e = make(chan int);
+	var e = make(chan int)
+
+	var ia interface{} = a
+	var ib interface{} = b
+	var ic interface{} = c
+	var id interface{} = d
+	var ie interface{} = e
 
-	var ia interface{} = a;
-	var ib interface{} = b;
-	var ic interface{} = c;
-	var id interface{} = d;
-	var ie interface{} = e;
-	
 	// these comparisons are okay because
 	// string compare is okay and the others
 	// are comparisons where the types differ.
-	isfalse(ia == ib);
-	isfalse(ia == ic);
-	isfalse(ia == id);
-	isfalse(ib == ic);
-	isfalse(ib == id);
-	istrue(ic == id);
-	istrue(ie == ie);
+	isfalse(ia == ib)
+	isfalse(ia == ic)
+	isfalse(ia == id)
+	isfalse(ib == ic)
+	isfalse(ib == id)
+	istrue(ic == id)
+	istrue(ie == ie)
 
 	// 6g used to let this go through as true.
-	var g uint64 = 123;
-	var h int64 = 123;
-	var ig interface{} = g;
-	var ih interface{} = h;
-	isfalse(ig == ih);
+	var g uint64 = 123
+	var h int64 = 123
+	var ig interface{} = g
+	var ih interface{} = h
+	isfalse(ig == ih)
 
 	// map of interface should use == on interface values,
 	// not memory.
 	// TODO: should m[c], m[d] be valid here?
-	var m = make(map[interface{}] int);
-	m[ic] = 1;
-	m[id] = 2;
+	var m = make(map[interface{}]int)
+	m[ic] = 1
+	m[id] = 2
 	if m[ic] != 2 {
-		panic("m[ic] = ", m[ic]);
+		panic("m[ic] = ", m[ic])
 	}
 }
-
diff --git a/test/const3.go b/test/const3.go
index fc734377ee..d49df2b88f 100644
--- a/test/const3.go
+++ b/test/const3.go
@@ -9,21 +9,21 @@ package main
 import "fmt"
 
 type T int
-func (t T) String() string {
-	return fmt.Sprintf("T%d", t);
-}
+
+func (t T) String() string { return fmt.Sprintf("T%d", t) }
 
 const (
-	A T = 1<<(1<<iota);
-	B;
-	C;
-	D;
-	E;
+	A T = 1 << (1 << iota)
+	B
+	C
+	D
+	E
 )
 
 func main() {
-	s := fmt.Sprintf("%v %v %v %v %v", A, B, C, D, E);
+	s := fmt.Sprintf("%v %v %v %v %v", A, B, C, D, E)
 	if s != "T2 T4 T16 T256 T65536" {
-		panicln("type info didn't propagate in const: got", s);
+		println("type info didn't propagate in const: got", s)
+		panic("fail")
 	}
 }
diff --git a/test/convert.go b/test/convert.go
index 6a50b39002..e7361aa87f 100644
--- a/test/convert.go
+++ b/test/convert.go
@@ -8,40 +8,37 @@ package main
 
 import "reflect"
 
-func typeof(x interface{}) string {
-	return reflect.Typeof(x).String();
-}
+func typeof(x interface{}) string { return reflect.Typeof(x).String() }
 
-func f() int {
-	return 0;
-}
+func f() int { return 0 }
 
-func g() int {
-	return 0;
-}
+func g() int { return 0 }
 
 type T func() int
 
-var m = map[string] T { "f": f }
+var m = map[string]T{"f": f}
 
 type A int
 type B int
 
-var a A = 1;
-var b B = 2;
-var x int;
+var a A = 1
+var b B = 2
+var x int
 
 func main() {
-	want := typeof(g);
+	want := typeof(g)
 	if t := typeof(f); t != want {
-		panicln("type of f is", t, "want", want);
+		println("type of f is", t, "want", want)
+		panic("fail")
 	}
 
-	want = typeof(a);
+	want = typeof(a)
 	if t := typeof(+a); t != want {
-		panicln("type of +a is", t, "want", want);
+		println("type of +a is", t, "want", want)
+		panic("fail")
 	}
-	if t := typeof(a+0); t != want {
-		panicln("type of a+0 is", t, "want", want);
+	if t := typeof(a + 0); t != want {
+		println("type of a+0 is", t, "want", want)
+		panic("fail")
 	}
 }
diff --git a/test/ddd.go b/test/ddd.go
index e633842f54..c9949c36e2 100644
--- a/test/ddd.go
+++ b/test/ddd.go
@@ -14,13 +14,11 @@ func sum(args ...int) int {
 	return s
 }
 
-func sumC(args ...int) int {
-	return func() int { return sum(args) } ()
-}
+func sumC(args ...int) int { return func() int { return sum(args) }() }
 
 var sumD = func(args ...int) int { return sum(args) }
 
-var sumE = func() func(...int) int { return func(args ...int) int { return sum(args) } } ()
+var sumE = func() func(...int) int { return func(args ...int) int { return sum(args) } }()
 
 var sumF = func(args ...int) func() int { return func() int { return sum(args) } }
 
@@ -50,9 +48,7 @@ func ln(args ...T) int { return len(args) }
 
 func ln2(args ...T) int { return 2 * ln(args) }
 
-func (*T) Sum(args ...int) int {
-	return sum(args)
-}
+func (*T) Sum(args ...int) int { return sum(args) }
 
 type U struct {
 	*T
@@ -60,108 +56,143 @@ type U struct {
 
 func main() {
 	if x := sum(1, 2, 3); x != 6 {
-		panicln("sum 6", x)
+		println("sum 6", x)
+		panic("fail")
 	}
 	if x := sum(); x != 0 {
-		panicln("sum 0", x)
+		println("sum 0", x)
+		panic("fail")
 	}
 	if x := sum(10); x != 10 {
-		panicln("sum 10", x)
+		println("sum 10", x)
+		panic("fail")
 	}
 	if x := sum(1, 8); x != 9 {
-		panicln("sum 9", x)
+		println("sum 9", x)
+		panic("fail")
 	}
 	if x := sumC(4, 5, 6); x != 15 {
-		panicln("sumC 15", x)
+		println("sumC 15", x)
+		panic("fail")
 	}
 	if x := sumD(4, 5, 7); x != 16 {
-		panicln("sumD 16", x)
+		println("sumD 16", x)
+		panic("fail")
 	}
 	if x := sumE(4, 5, 8); x != 17 {
-		panicln("sumE 17", x)
+		println("sumE 17", x)
+		panic("fail")
 	}
 	if x := sumF(4, 5, 9)(); x != 18 {
-		panicln("sumF 18", x)
+		println("sumF 18", x)
+		panic("fail")
 	}
 	if x := sum2(1, 2, 3); x != 2*6 {
-		panicln("sum 6", x)
+		println("sum 6", x)
+		panic("fail")
 	}
 	if x := sum2(); x != 2*0 {
-		panicln("sum 0", x)
+		println("sum 0", x)
+		panic("fail")
 	}
 	if x := sum2(10); x != 2*10 {
-		panicln("sum 10", x)
+		println("sum 10", x)
+		panic("fail")
 	}
 	if x := sum2(1, 8); x != 2*9 {
-		panicln("sum 9", x)
+		println("sum 9", x)
+		panic("fail")
 	}
 	if x := sum3(1, 2, 3); x != 3*6 {
-		panicln("sum 6", x)
+		println("sum 6", x)
+		panic("fail")
 	}
 	if x := sum3(); x != 3*0 {
-		panicln("sum 0", x)
+		println("sum 0", x)
+		panic("fail")
 	}
 	if x := sum3(10); x != 3*10 {
-		panicln("sum 10", x)
+		println("sum 10", x)
+		panic("fail")
 	}
 	if x := sum3(1, 8); x != 3*9 {
-		panicln("sum 9", x)
+		println("sum 9", x)
+		panic("fail")
 	}
 	if x := intersum(1, 2, 3); x != 6 {
-		panicln("intersum 6", x)
+		println("intersum 6", x)
+		panic("fail")
 	}
 	if x := intersum(); x != 0 {
-		panicln("intersum 0", x)
+		println("intersum 0", x)
+		panic("fail")
 	}
 	if x := intersum(10); x != 10 {
-		panicln("intersum 10", x)
+		println("intersum 10", x)
+		panic("fail")
 	}
 	if x := intersum(1, 8); x != 9 {
-		panicln("intersum 9", x)
+		println("intersum 9", x)
+		panic("fail")
 	}
 
 	if x := ln(nil, nil, nil); x != 3 {
-		panicln("ln 3", x)
+		println("ln 3", x)
+		panic("fail")
 	}
 	if x := ln([]T{}); x != 1 {
-		panicln("ln 1", x)
+		println("ln 1", x)
+		panic("fail")
 	}
 	if x := ln2(nil, nil, nil); x != 2*3 {
-		panicln("ln2 3", x)
+		println("ln2 3", x)
+		panic("fail")
 	}
 	if x := ln2([]T{}); x != 2*1 {
-		panicln("ln2 1", x)
+		println("ln2 1", x)
+		panic("fail")
 	}
-	if x := ((*T)(nil)).Sum(1,3,5,7); x != 16 {
-		panicln("(*T)(nil).Sum", x)
+	if x := ((*T)(nil)).Sum(1, 3, 5, 7); x != 16 {
+		println("(*T)(nil).Sum", x)
+		panic("fail")
 	}
 	if x := (*T).Sum(nil, 1, 3, 5, 6); x != 15 {
-		panicln("(*T).Sum", x)
+		println("(*T).Sum", x)
+		panic("fail")
 	}
-	if x := (&U{}).Sum(1,3,5,5); x != 14 {
-		panicln("(&U{}).Sum", x)
+	if x := (&U{}).Sum(1, 3, 5, 5); x != 14 {
+		println("(&U{}).Sum", x)
+		panic("fail")
 	}
 	var u U
-	if x := u.Sum(1,3,5,4); x != 13 {
-		panicln("u.Sum", x)
+	if x := u.Sum(1, 3, 5, 4); x != 13 {
+		println("u.Sum", x)
+		panic("fail")
 	}
-	if x := (&u).Sum(1,3,5,3); x != 12 {
-		panicln("(&u).Sum", x)
+	if x := (&u).Sum(1, 3, 5, 3); x != 12 {
+		println("(&u).Sum", x)
+		panic("fail")
 	}
-	var i interface { Sum(...int) int } = &u
-	if x := i.Sum(2,3,5,7); x != 17 {
-		panicln("i(=&u).Sum", x)
+	var i interface {
+		Sum(...int) int
+	} = &u
+	if x := i.Sum(2, 3, 5, 7); x != 17 {
+		println("i(=&u).Sum", x)
+		panic("fail")
 	}
 	i = u
-	if x := i.Sum(2,3,5,6); x != 16 {
-		panicln("i(=u).Sum", x)
+	if x := i.Sum(2, 3, 5, 6); x != 16 {
+		println("i(=u).Sum", x)
+		panic("fail")
 	}
-/* TODO(rsc): Enable once nested method expressions work.
+	/* TODO(rsc): Enable once nested method expressions work.
 	if x := (*U).Sum(&U{}, 1, 3, 5, 2); x != 11 {
-		panicln("(*U).Sum", x)
+		println("(*U).Sum", x)
+		panic("fail")
 	}
 	if x := U.Sum(U{}, 1, 3, 5, 1); x != 10 {
-		panicln("U.Sum", x)
+		println("U.Sum", x)
+		panic("fail")
 	}
-*/
+	*/
 }
diff --git a/test/ddd3.go b/test/ddd3.go
index f5f9952d3f..5d5ebdf0fa 100644
--- a/test/ddd3.go
+++ b/test/ddd3.go
@@ -10,15 +10,19 @@ import "./ddd2"
 
 func main() {
 	if x := ddd.Sum(1, 2, 3); x != 6 {
-		panicln("ddd.Sum 6", x)
+		println("ddd.Sum 6", x)
+		panic("fail")
 	}
 	if x := ddd.Sum(); x != 0 {
-		panicln("ddd.Sum 0", x)
+		println("ddd.Sum 0", x)
+		panic("fail")
 	}
 	if x := ddd.Sum(10); x != 10 {
-		panicln("ddd.Sum 10", x)
+		println("ddd.Sum 10", x)
+		panic("fail")
 	}
 	if x := ddd.Sum(1, 8); x != 9 {
-		panicln("ddd.Sum 9", x)
+		println("ddd.Sum 9", x)
+		panic("fail")
 	}
 }
diff --git a/test/fixedbugs/bug113.go b/test/fixedbugs/bug113.go
index 4b9b1397a8..4fd322d531 100644
--- a/test/fixedbugs/bug113.go
+++ b/test/fixedbugs/bug113.go
@@ -5,16 +5,24 @@
 // license that can be found in the LICENSE file.
 
 package main
-type I interface { };
-func foo1(i int) int { return i }
+
+type I interface{}
+
+func foo1(i int) int     { return i }
 func foo2(i int32) int32 { return i }
 func main() {
-	var i I;
-	i = 1;
-	var v1 = i.(int);
-	if foo1(v1) != 1 { panicln(1) }
-	var v2 = int32(i.(int));
-	if foo2(v2) != 1 { panicln(2) }
-	var v3 = i.(int32); // This type conversion should fail at runtime.
-	if foo2(v3) != 1 { panicln(3) }
+	var i I
+	i = 1
+	var v1 = i.(int)
+	if foo1(v1) != 1 {
+		panic(1)
+	}
+	var v2 = int32(i.(int))
+	if foo2(v2) != 1 {
+		panic(2)
+	}
+	var v3 = i.(int32) // This type conversion should fail at runtime.
+	if foo2(v3) != 1 {
+		panic(3)
+	}
 }
diff --git a/test/fixedbugs/bug114.go b/test/fixedbugs/bug114.go
index 33330fff8e..974b7cf26e 100644
--- a/test/fixedbugs/bug114.go
+++ b/test/fixedbugs/bug114.go
@@ -7,17 +7,20 @@
 package main
 
 const B32 = 1<<32 - 1
-const C32 = (-1) & ((1<<32) - 1)
+const C32 = (-1) & ((1 << 32) - 1)
 const D32 = ^0
 
 func main() {
 	if B32 != 0xFFFFFFFF {
-		panicln("1<<32 - 1 is", B32, "should be", 0xFFFFFFFF)
+		println("1<<32 - 1 is", B32, "should be", 0xFFFFFFFF)
+		panic("fail")
 	}
 	if C32 != 0xFFFFFFFF {
-		panicln("(-1) & ((1<<32) - 1) is", C32, "should be", 0xFFFFFFFF)
+		println("(-1) & ((1<<32) - 1) is", C32, "should be", 0xFFFFFFFF)
+		panic("fail")
 	}
 	if D32 != -1 {
-		panicln("^0 is", D32, "should be", -1)
+		println("^0 is", D32, "should be", -1)
+		panic("fail")
 	}
 }
diff --git a/test/fixedbugs/bug116.go b/test/fixedbugs/bug116.go
index 32c99d46eb..42ca803432 100644
--- a/test/fixedbugs/bug116.go
+++ b/test/fixedbugs/bug116.go
@@ -7,28 +7,29 @@
 package main
 
 func main() {
-	bad := false;
-	if (-5>>1) != -3 {
-		println("-5>>1 =", -5>>1, "want -3");
-		bad = true;
+	bad := false
+	if (-5 >> 1) != -3 {
+		println("-5>>1 =", -5>>1, "want -3")
+		bad = true
 	}
-	if (-4>>1) != -2 {
-		println("-4>>1 =", -4>>1, "want -2");
-		bad = true;
+	if (-4 >> 1) != -2 {
+		println("-4>>1 =", -4>>1, "want -2")
+		bad = true
 	}
-	if (-3>>1) != -2 {
-		println("-3>>1 =", -3>>1, "want -2");
-		bad = true;
+	if (-3 >> 1) != -2 {
+		println("-3>>1 =", -3>>1, "want -2")
+		bad = true
 	}
-	if (-2>>1) != -1 {
-		println("-2>>1 =", -2>>1, "want -1");
-		bad = true;
+	if (-2 >> 1) != -1 {
+		println("-2>>1 =", -2>>1, "want -1")
+		bad = true
 	}
-	if (-1>>1) != -1 {
-		println("-1>>1 =", -1>>1, "want -1");
-		bad = true;
+	if (-1 >> 1) != -1 {
+		println("-1>>1 =", -1>>1, "want -1")
+		bad = true
 	}
 	if bad {
-		panicln("errors");
+		println("errors")
+		panic("fail")
 	}
 }
diff --git a/test/fixedbugs/bug119.go b/test/fixedbugs/bug119.go
index c4ce80ce04..750507891c 100644
--- a/test/fixedbugs/bug119.go
+++ b/test/fixedbugs/bug119.go
@@ -7,13 +7,18 @@
 package main
 
 func foo(a []int) int {
-	return a[0]  // this seems to do the wrong thing
+	return a[0] // this seems to do the wrong thing
 }
 
 func main() {
-	a := &[]int{12};
-	if x := (*a)[0]; x != 12 { panicln(2) }
-	if x := foo(*a) ; x != 12 { panicln(3) }  // fails (x is incorrect)
+	a := &[]int{12}
+	if x := (*a)[0]; x != 12 {
+		panic(2)
+	}
+	if x := foo(*a); x != 12 {
+		// fails (x is incorrect)
+		panic(3)
+	}
 }
 
 /*
diff --git a/test/fixedbugs/bug120.go b/test/fixedbugs/bug120.go
index 06a07e8054..2a71957d84 100644
--- a/test/fixedbugs/bug120.go
+++ b/test/fixedbugs/bug120.go
@@ -7,20 +7,20 @@
 package main
 
 import "os"
-import "strconv";
+import "strconv"
 
 type Test struct {
-	f float64;
-	in string;
-	out string;
+	f   float64
+	in  string
+	out string
 }
 
-var tests = []Test {
-	Test{ 123.5, "123.5", "123.5" },
-	Test{ 456.7, "456.7", "456.7" },
-	Test{ 1e23+8.5e6, "1e23+8.5e6", "1.0000000000000001e+23" },
-	Test{ 100000000000000008388608, "100000000000000008388608", "1.0000000000000001e+23" },
-	Test{ 1e23+8388609, "1e23+8388609", "1.0000000000000001e+23" },
+var tests = []Test{
+	Test{123.5, "123.5", "123.5"},
+	Test{456.7, "456.7", "456.7"},
+	Test{1e23 + 8.5e6, "1e23+8.5e6", "1.0000000000000001e+23"},
+	Test{100000000000000008388608, "100000000000000008388608", "1.0000000000000001e+23"},
+	Test{1e23 + 8388609, "1e23+8388609", "1.0000000000000001e+23"},
 
 	// "x" = the floating point value from converting the string x.
 	// These are exactly representable in 64-bit floating point:
@@ -33,27 +33,28 @@ var tests = []Test {
 	// The correct answer, of course, would be "1e23+8388608" = 1e23+8388608.
 	// This is not going to be correct until 6g has multiprecision floating point.
 	// A simpler case is "1e23+1", which should also round to 1e23+8388608.
-	Test{ 1e23+8.388608e6, "1e23+8.388608e6", "1.0000000000000001e+23" },
-	Test{ 1e23+1, "1e23+1", "1.0000000000000001e+23" },
+	Test{1e23 + 8.388608e6, "1e23+8.388608e6", "1.0000000000000001e+23"},
+	Test{1e23 + 1, "1e23+1", "1.0000000000000001e+23"},
 }
 
 func main() {
-	ok := true;
+	ok := true
 	for i := 0; i < len(tests); i++ {
-		t := tests[i];
-		v := strconv.Ftoa64(t.f, 'g', -1);
+		t := tests[i]
+		v := strconv.Ftoa64(t.f, 'g', -1)
 		if v != t.out {
-			println("Bad float64 const:", t.in, "want", t.out, "got", v);
-			x, err := strconv.Atof64(t.out);
+			println("Bad float64 const:", t.in, "want", t.out, "got", v)
+			x, err := strconv.Atof64(t.out)
 			if err != nil {
-				panicln("bug120: strconv.Atof64", t.out);
+				println("bug120: strconv.Atof64", t.out)
+				panic("fail")
 			}
-			println("\twant exact:", strconv.Ftoa64(x, 'g', 1000));
-			println("\tgot exact: ", strconv.Ftoa64(t.f, 'g', 1000));
-			ok = false;
+			println("\twant exact:", strconv.Ftoa64(x, 'g', 1000))
+			println("\tgot exact: ", strconv.Ftoa64(t.f, 'g', 1000))
+			ok = false
 		}
 	}
 	if !ok {
-		os.Exit(1);
+		os.Exit(1)
 	}
 }
diff --git a/test/fixedbugs/bug147.go b/test/fixedbugs/bug147.go
index e3e498b01b..a16630b871 100644
--- a/test/fixedbugs/bug147.go
+++ b/test/fixedbugs/bug147.go
@@ -5,18 +5,22 @@
 // license that can be found in the LICENSE file.
 
 package main
+
 import "time"
+
 func main() {
-	var count int;
-	c := make(chan byte);
+	var count int
+	c := make(chan byte)
 	go func(c chan byte) {
-		<-c;
-		count++;
-		time.Sleep(1000000);
-		count++;
-		<-c;
-	} (c);
-	c <- 1;
-	c <- 2;
-	if count != 2 { panicln("synchronous send did not wait") }
+		<-c
+		count++
+		time.Sleep(1000000)
+		count++
+		<-c
+	}(c)
+	c <- 1
+	c <- 2
+	if count != 2 {
+		panic("synchronous send did not wait")
+	}
 }
diff --git a/test/fixedbugs/bug180.go b/test/fixedbugs/bug180.go
index e293448605..96823fb3a5 100644
--- a/test/fixedbugs/bug180.go
+++ b/test/fixedbugs/bug180.go
@@ -6,12 +6,11 @@
 
 package main
 
-func shift(x int) int {
-	return 1<<(1<<(1<<(uint(x))));
-}
+func shift(x int) int { return 1 << (1 << (1 << (uint(x)))) }
 
 func main() {
 	if n := shift(2); n != 1<<(1<<(1<<2)) {
-		panicln("bad shift", n);
+		println("bad shift", n)
+		panic("fail")
 	}
 }
diff --git a/test/fixedbugs/bug184.go b/test/fixedbugs/bug184.go
index 363af6c857..3cc9845356 100644
--- a/test/fixedbugs/bug184.go
+++ b/test/fixedbugs/bug184.go
@@ -9,45 +9,41 @@ package main
 import "fmt"
 
 type Buffer int
-func (*Buffer) Read() {
-}
 
-type Reader interface { Read() }
+func (*Buffer) Read() {}
 
-func f() *Buffer {
-	return nil
+type Reader interface {
+	Read()
 }
 
+func f() *Buffer { return nil }
+
 func g() Reader {
 	// implicit interface conversion in assignment during return
 	return f()
 }
 
-func h() (b *Buffer, ok bool) {
-	return
-}
+func h() (b *Buffer, ok bool) { return }
 
 func i() (r Reader, ok bool) {
 	// implicit interface conversion in multi-assignment during return
-	return h();
+	return h()
 }
 
-func fmter() (s string, i int, t string) {
-	return "%#x %q", 100, "hello"
-}
+func fmter() (s string, i int, t string) { return "%#x %q", 100, "hello" }
 
 func main() {
-	b := g();
-	bb, ok := b.(*Buffer);
-	_, _, _ = b, bb, ok;
+	b := g()
+	bb, ok := b.(*Buffer)
+	_, _, _ = b, bb, ok
 
-	b, ok = i();
-	bb, ok = b.(*Buffer);
-	_, _, _ = b, bb, ok;
+	b, ok = i()
+	bb, ok = b.(*Buffer)
+	_, _, _ = b, bb, ok
 
-	s := fmt.Sprintf(fmter());
+	s := fmt.Sprintf(fmter())
 	if s != "0x64 \"hello\"" {
-		panicln(s);
+		println(s)
+		panic("fail")
 	}
 }
-
diff --git a/test/fixedbugs/bug185.go b/test/fixedbugs/bug185.go
index 7f4bcb2c79..acae174f4b 100644
--- a/test/fixedbugs/bug185.go
+++ b/test/fixedbugs/bug185.go
@@ -6,28 +6,30 @@
 
 package main
 
-func g() { }
+func g() {}
 
 func f1() (a, b int) {
-	a, b = 2, 1;
-	g();	// defeat optimizer
-	return a, b;
+	a, b = 2, 1
+	g() // defeat optimizer
+	return a, b
 }
 
 func f2() (a, b int) {
-	a, b = 1, 2;
-	g();	// defeat optimizer
-	return b, a;
+	a, b = 1, 2
+	g() // defeat optimizer
+	return b, a
 }
 
 func main() {
-	x, y := f1();
+	x, y := f1()
 	if x != 2 || y != 1 {
-		panicln("f1", x, y);
+		println("f1", x, y)
+		panic("fail")
 	}
 
-	x, y = f2();
+	x, y = f2()
 	if x != 2 || y != 1 {
-		panicln("f2", x, y);
+		println("f2", x, y)
+		panic("fail")
 	}
 }
diff --git a/test/fixedbugs/bug196.go b/test/fixedbugs/bug196.go
index b903079508..ea8ab0dc19 100644
--- a/test/fixedbugs/bug196.go
+++ b/test/fixedbugs/bug196.go
@@ -6,46 +6,45 @@
 
 package main
 
-var m = map[int]int{ 0: 0, 1: 0 }
+var m = map[int]int{0: 0, 1: 0}
 var nf = 0
 var i int
 
-func multi() (int, int) {
-	return 1,2
-}
+func multi() (int, int) { return 1, 2 }
 
 func xxx() {
-	var c chan int;
-	x, ok := <-c;
+	var c chan int
+	x, ok := <-c
 
-	var m map[int]int;
-	x, ok = m[1];
+	var m map[int]int
+	x, ok = m[1]
 
-	var i interface{};
-	var xx int;
-	xx, ok = i.(int);
+	var i interface{}
+	var xx int
+	xx, ok = i.(int)
 
-	a,b := multi();
+	a, b := multi()
 
-	_, _, _, _, _ = x, ok, xx, a, b;
+	_, _, _, _, _ = x, ok, xx, a, b
 }
 
 func f() map[int]int {
-	nf++;
-	return m;
+	nf++
+	return m
 }
 
 func g() *int {
-	nf++;
+	nf++
 	return &i
 }
 
 func main() {
-	f()[0]++;
-	f()[1] += 2;
-	*g() %= 2;
+	f()[0]++
+	f()[1] += 2
+	*g() %= 2
 	if nf != 3 {
-		panicln("too many calls:", nf);
+		println("too many calls:", nf)
+		panic("fail")
 	}
 
 }
diff --git a/test/fixedbugs/bug199.go b/test/fixedbugs/bug199.go
index c7bd21f11b..71226290f1 100644
--- a/test/fixedbugs/bug199.go
+++ b/test/fixedbugs/bug199.go
@@ -7,19 +7,21 @@
 package main
 
 type S struct {
-	a []int;
+	a []int
 }
+
 var s = &S{make([]int, 10)}
 
 func main() {
-	s.a[f()] = 1	// 6g used to call f twice here
+	s.a[f()] = 1 // 6g used to call f twice here
 }
 
 var n int
-func f() int{
+
+func f() int {
 	if n++; n > 1 {
-		panicln("f twice");
+		println("f twice")
+		panic("fail")
 	}
 	return 0
 }
-
diff --git a/test/fixedbugs/bug201.go b/test/fixedbugs/bug201.go
index e72d8f9b9b..f7db62fc99 100644
--- a/test/fixedbugs/bug201.go
+++ b/test/fixedbugs/bug201.go
@@ -6,31 +6,43 @@
 
 package main
 
-type T1 struct { x, y int; }
-type T2 struct { z, w byte; }
+type T1 struct {
+	x, y int
+}
+type T2 struct {
+	z, w byte
+}
 type T3 T1
 
 type MyInt int
-func (MyInt) m(*T1) { }
+
+func (MyInt) m(*T1) {}
 
 func main() {
 	{
-		var i interface{} = new(T1);
-		_, ok1 := i.(*T1);
-		_, ok2 := i.(*T2);
-		_, ok3 := i.(*T3);
+		var i interface{} = new(T1)
+		_, ok1 := i.(*T1)
+		_, ok2 := i.(*T2)
+		_, ok3 := i.(*T3)
 		if !ok1 || ok2 || ok3 {
-			panicln("*T1", ok1, ok2, ok3);
+			println("*T1", ok1, ok2, ok3)
+			panic("fail")
 		}
 	}
 	{
-		var i interface{} = MyInt(0);
-		_, ok1 := i.(interface{ m(*T1) });
-		_, ok2 := i.(interface{ m(*T2) });
-		_, ok3 := i.(interface{ m(*T3) });
+		var i interface{} = MyInt(0)
+		_, ok1 := i.(interface {
+			m(*T1)
+		})
+		_, ok2 := i.(interface {
+			m(*T2)
+		})
+		_, ok3 := i.(interface {
+			m(*T3)
+		})
 		if !ok1 || ok2 || ok3 {
-			panicln("T", ok1, ok2, ok3);
+			println("T", ok1, ok2, ok3)
+			panic("fail")
 		}
 	}
 }
-
diff --git a/test/fixedbugs/bug242.go b/test/fixedbugs/bug242.go
index 833e0a7dc7..5c21eaaf00 100644
--- a/test/fixedbugs/bug242.go
+++ b/test/fixedbugs/bug242.go
@@ -10,6 +10,7 @@ package main
 
 var i byte = 0
 var a [30]byte
+
 func f() *byte {
 	i++
 	return &a[i-1]
@@ -28,35 +29,39 @@ func x() (byte, byte) {
 }
 func e1(c chan byte, expected byte) chan byte {
 	if i != expected {
-		panicln("e1: got", i, "expected", expected)
+		println("e1: got", i, "expected", expected)
+		panic("fail")
 	}
 	i++
 	return c
 }
 
-type Empty interface {}
+type Empty interface{}
 type I interface {
 	Get() byte
 }
 type S1 struct {
 	i byte
 }
-func (p S1) Get() byte {
-	return p.i
-}
+
+func (p S1) Get() byte { return p.i }
+
 type S2 struct {
 	i byte
 }
+
 func e2(p Empty, expected byte) Empty {
 	if i != expected {
-		panicln("e2: got", i, "expected", expected)
+		println("e2: got", i, "expected", expected)
+		panic("fail")
 	}
 	i++
 	return p
 }
 func e3(p *I, expected byte) *I {
 	if i != expected {
-		panicln("e3: got", i, "expected", expected)
+		println("e3: got", i, "expected", expected)
+		panic("fail")
 	}
 	i++
 	return p
@@ -67,55 +72,60 @@ func main() {
 		a[i] = ' '
 	}
 
-      // 0     1     2     3        4        5
+	// 0     1     2     3        4        5
 	*f(), *f(), *f() = gbyte(), gbyte(), gbyte()
 
-      // 6     7     8
+	// 6     7     8
 	*f(), *f() = x()
 
 	m := make(map[byte]byte)
 	m[10] = 'A'
 	var p1, p2 bool
-      // 9           10
+	// 9           10
 	*f(), p1 = m[gint()]
-      // 11          12
+	// 11          12
 	*f(), p2 = m[gint()]
 	a[11] += '0'
 	if !p1 || p2 {
-		panicln("bad map check", i, p1, p2)
+		println("bad map check", i, p1, p2)
+		panic("fail")
 	}
 
 	m[13] = 'B'
-      //  13        14
+	//  13        14
 	m[gint()] = gbyte(), false
 	if _, present := m[13]; present {
-		panicln("bad map removal")
+		println("bad map removal")
+		panic("fail")
 	}
 
 	c := make(chan byte, 1)
 	c <- 'C'
-      // 15          16
+	// 15          16
 	*f(), p1 = <-e1(c, 16)
-      // 17          18
+	// 17          18
 	*f(), p2 = <-e1(c, 18)
 	a[17] += '0'
 	if !p1 || p2 {
-		panicln("bad chan check", i, p1, p2)
+		println("bad chan check", i, p1, p2)
+		panic("fail")
 	}
 
 	s1 := S1{'D'}
 	s2 := S2{'E'}
 	var iv I
-      // 19                20
+	// 19                20
 	*e3(&iv, 19), p1 = e2(s1, 20).(I)
-      // 21                22
+	// 21                22
 	*e3(&iv, 21), p2 = e2(s2, 22).(I)
 	if !p1 || p2 {
-		panicln("bad interface check", i, p1, p2)
+		println("bad interface check", i, p1, p2)
+		panic("fail")
 	}
 
 	s := string(a[0:i])
 	if s != "def   ii A 0   C 0     " {
-		panicln("bad array results:", s)
+		println("bad array results:", s)
+		panic("fail")
 	}
 }
diff --git a/test/fixedbugs/bug246.go b/test/fixedbugs/bug246.go
index 1c4dc0d537..12041eb1d4 100644
--- a/test/fixedbugs/bug246.go
+++ b/test/fixedbugs/bug246.go
@@ -15,8 +15,9 @@ func main() {
 
 	// fails
 	x2 := (*int)(unsafe.Pointer(uintptr(0x234)))
-	
+
 	if x1 != x2 {
-		panicln("mismatch", x1, x2)
+		println("mismatch", x1, x2)
+		panic("fail")
 	}
 }
diff --git a/test/fixedbugs/bug247.go b/test/fixedbugs/bug247.go
index 1ae30f2d9a..2f56b88d47 100644
--- a/test/fixedbugs/bug247.go
+++ b/test/fixedbugs/bug247.go
@@ -15,6 +15,7 @@ func main() {
 	var i interface{} = Count
 	j := i.(int)
 	if j != Count {
-		panicln("j=", j)
+		println("j=", j)
+		panic("fail")
 	}
 }
diff --git a/test/fixedbugs/bug248.dir/bug2.go b/test/fixedbugs/bug248.dir/bug2.go
index 4e02b5d9a7..68c0ce0bc4 100644
--- a/test/fixedbugs/bug248.dir/bug2.go
+++ b/test/fixedbugs/bug248.dir/bug2.go
@@ -39,27 +39,33 @@ func main() {
 
 	// path is full (rooted) path name.  check suffix for gc, prefix for gccgo
 	if s := reflect.Typeof(v0).PkgPath(); !strings.HasSuffix(s, "/bug0") && !strings.HasPrefix(s, "bug0") {
-		panicln("bad v0 path", len(s), s)
+		println("bad v0 path", len(s), s)
+		panic("fail")
 	}
 	if s := reflect.Typeof(v1).PkgPath(); !strings.HasSuffix(s, "/bug1") && !strings.HasPrefix(s, "bug1") {
-		panicln("bad v1 path", s)
+		println("bad v1 path", s)
+		panic("fail")
 	}
 
 	// check that dynamic interface check doesn't get confused
 	var i interface{} = t0(0)
 	if _, ok := i.(I1); ok {
-		panicln("used t0 as i1")
+		println("used t0 as i1")
+		panic("fail")
 	}
 	if _, ok := i.(p1.I); ok {
-		panicln("used t0 as p1.I")
+		println("used t0 as p1.I")
+		panic("fail")
 	}
 
 	i = t1(1)
 	if _, ok := i.(I0); ok {
-		panicln("used t1 as i0")
+		println("used t1 as i0")
+		panic("fail")
 	}
 	if _, ok := i.(p0.I); ok {
-		panicln("used t1 as p0.I")
+		println("used t1 as p0.I")
+		panic("fail")
 	}
 
 	// check that type switch works.
@@ -77,15 +83,18 @@ func main() {
 		switch k := i.(type) {
 		case p0.T:
 			if j != 0 {
-				panicln("type switch p0.T")
+				println("type switch p0.T")
+				panic("fail")
 			}
 		case p1.T:
 			if j != 1 {
-				panicln("type switch p1.T")
+				println("type switch p1.T")
+				panic("fail")
 			}
 		default:
 			if j != 2 {
-				panicln("type switch default", j)
+				println("type switch default", j)
+				panic("fail")
 			}
 		}
 	}
diff --git a/test/fixedbugs/bug254.go b/test/fixedbugs/bug254.go
index f351eb84e9..c0c7f249ed 100644
--- a/test/fixedbugs/bug254.go
+++ b/test/fixedbugs/bug254.go
@@ -11,6 +11,7 @@ var b [1e1]int
 
 func main() {
 	if len(a) != 10 || len(b) != 10 {
-		panicln("len", len(a), len(b))
+		println("len", len(a), len(b))
+		panic("fail")
 	}
 }
diff --git a/test/garbage/parser.go b/test/garbage/parser.go
index adb90e4681..115aeb695e 100644
--- a/test/garbage/parser.go
+++ b/test/garbage/parser.go
@@ -60,7 +60,8 @@ func parseDir(dirpath string) map[string]*ast.Package {
 	// get package AST
 	pkgs, err := parser.ParseDir(dirpath, filter, parser.ParseComments)
 	if err != nil {
-		panicln("parse", dirpath, err.String())
+		println("parse", dirpath, err.String())
+		panic("fail")
 	}
 	return pkgs
 }
diff --git a/test/indirect.go b/test/indirect.go
index 06c1dcce7b..cfddde9ce2 100644
--- a/test/indirect.go
+++ b/test/indirect.go
@@ -32,7 +32,7 @@ func crash() {
 	// these uses of nil pointers
 	// would crash but should type check
 	println("crash",
-		len(a1) + cap(a1));
+		len(a1)+cap(a1))
 }
 
 func nocrash() {
@@ -42,41 +42,44 @@ func nocrash() {
 	// it decides there are type errors.
 	// it might also help in the traceback.
 	x :=
-		len(m0)+
-		len(m3);
+		len(m0) +
+			len(m3)
 	if x != 1 {
-		panicln("wrong maplen");
+		println("wrong maplen")
+		panic("fail")
 	}
 
 	x =
-		len(s0)+
-		len(s3);
+		len(s0) +
+			len(s3)
 	if x != 1 {
-		panicln("wrong stringlen");
+		println("wrong stringlen")
+		panic("fail")
 	}
 
 	x =
-		len(a0)+
-		len(a2);
+		len(a0) +
+			len(a2)
 	if x != 20 {
-		panicln("wrong arraylen");
+		println("wrong arraylen")
+		panic("fail")
 	}
 
 	x =
-		len(b0)+
-		len(b3);
+		len(b0) +
+			len(b3)
 	if x != 3 {
-		panicln("wrong slicelen");
+		println("wrong slicelen")
+		panic("fail")
 	}
 
 	x =
-		cap(b0)+
-		cap(b3);
+		cap(b0) +
+			cap(b3)
 	if x != 3 {
-		panicln("wrong slicecap");
+		println("wrong slicecap")
+		panic("fail")
 	}
 }
 
-func main() {
-	nocrash();
-}
+func main() { nocrash() }
diff --git a/test/initcomma.go b/test/initcomma.go
index 44053f1459..195d4575f7 100644
--- a/test/initcomma.go
+++ b/test/initcomma.go
@@ -6,29 +6,74 @@
 
 package main
 
-var a = []int { 1,2, }
-var b = [5]int { 1,2,3 }
-var c = []int { 1 }
-var d = [...]int { 1,2,3 }
+var a = []int{1, 2}
+var b = [5]int{1, 2, 3}
+var c = []int{1}
+var d = [...]int{1, 2, 3}
 
 func main() {
-	if len(a) != 2 { panicln("len a", len(a)) }
-	if len(b) != 5 { panicln("len b", len(b)) }
-	if len(c) != 1 { panicln("len d", len(c)) }
-	if len(d) != 3 { panicln("len c", len(d)) }
+	if len(a) != 2 {
+		println("len a", len(a))
+		panic("fail")
+	}
+	if len(b) != 5 {
+		println("len b", len(b))
+		panic("fail")
+	}
+	if len(c) != 1 {
+		println("len d", len(c))
+		panic("fail")
+	}
+	if len(d) != 3 {
+		println("len c", len(d))
+		panic("fail")
+	}
 
-	if a[0] != 1 { panicln("a[0]", a[0]) }
-	if a[1] != 2 { panicln("a[1]", a[1]) }
+	if a[0] != 1 {
+		println("a[0]", a[0])
+		panic("fail")
+	}
+	if a[1] != 2 {
+		println("a[1]", a[1])
+		panic("fail")
+	}
 
-	if b[0] != 1 { panicln("b[0]", b[0]) }
-	if b[1] != 2 { panicln("b[1]", b[1]) }
-	if b[2] != 3 { panicln("b[2]", b[2]) }
-	if b[3] != 0 { panicln("b[3]", b[3]) }
-	if b[4] != 0 { panicln("b[4]", b[4]) }
+	if b[0] != 1 {
+		println("b[0]", b[0])
+		panic("fail")
+	}
+	if b[1] != 2 {
+		println("b[1]", b[1])
+		panic("fail")
+	}
+	if b[2] != 3 {
+		println("b[2]", b[2])
+		panic("fail")
+	}
+	if b[3] != 0 {
+		println("b[3]", b[3])
+		panic("fail")
+	}
+	if b[4] != 0 {
+		println("b[4]", b[4])
+		panic("fail")
+	}
 
-	if c[0] != 1 { panicln("c[0]", c[0]) }
+	if c[0] != 1 {
+		println("c[0]", c[0])
+		panic("fail")
+	}
 
-	if d[0] != 1 { panicln("d[0]", d[0]) }
-	if d[1] != 2 { panicln("d[1]", d[1]) }
-	if d[2] != 3 { panicln("d[2]", d[2]) }
+	if d[0] != 1 {
+		println("d[0]", d[0])
+		panic("fail")
+	}
+	if d[1] != 2 {
+		println("d[1]", d[1])
+		panic("fail")
+	}
+	if d[2] != 3 {
+		println("d[2]", d[2])
+		panic("fail")
+	}
 }
diff --git a/test/intcvt.go b/test/intcvt.go
index a54d276e6b..407bcfd9ba 100644
--- a/test/intcvt.go
+++ b/test/intcvt.go
@@ -7,133 +7,173 @@
 package main
 
 const (
-	ci8 = -1<<7;
-	ci16 = -1<<15 + 100;
-	ci32 = -1<<31 + 100000;
-	ci64 = -1<<63 + 10000000001;
-	
-	cu8 = 1<<8 - 1;
-	cu16 = 1<<16 - 1234;
-	cu32 = 1<<32 - 1234567;
-	cu64 = 1<<64 - 1234567890123;
-
-	cf32 = 1e8 + 0.5;
-	cf64 = -1e8 + 0.5;
+	ci8  = -1 << 7
+	ci16 = -1<<15 + 100
+	ci32 = -1<<31 + 100000
+	ci64 = -1<<63 + 10000000001
+
+	cu8  = 1<<8 - 1
+	cu16 = 1<<16 - 1234
+	cu32 = 1<<32 - 1234567
+	cu64 = 1<<64 - 1234567890123
+
+	cf32 = 1e8 + 0.5
+	cf64 = -1e8 + 0.5
 )
 
 var (
-	i8 int8 = ci8;
-	i16 int16 = ci16;
-	i32 int32 = ci32;
-	i64 int64 = ci64;
-
-	u8 uint8 = cu8;
-	u16 uint16 = cu16;
-	u32 uint32 = cu32;
-	u64 uint64 = cu64;
-	
-//	f32 float32 = 1e8 + 0.5;
-//	f64 float64 = -1e8 + 0.5;
+	i8  int8  = ci8
+	i16 int16 = ci16
+	i32 int32 = ci32
+	i64 int64 = ci64
+
+	u8  uint8  = cu8
+	u16 uint16 = cu16
+	u32 uint32 = cu32
+	u64 uint64 = cu64
+
+	//	f32 float32 = 1e8 + 0.5
+	//	f64 float64 = -1e8 + 0.5
 )
 
-func chki8(i, v int8) { if i != v { panicln(i, "!=", v) } }
-func chki16(i, v int16) { if i != v { panicln(i, "!=", v) } }
-func chki32(i, v int32) { if i != v { panicln(i, "!=", v) } }
-func chki64(i, v int64) { if i != v { panicln(i, "!=", v) } }
-func chku8(i, v uint8) { if i != v { panicln(i, "!=", v) } }
-func chku16(i, v uint16) { if i != v { panicln(i, "!=", v) } }
-func chku32(i, v uint32) { if i != v { panicln(i, "!=", v) } }
-func chku64(i, v uint64) { if i != v { panicln(i, "!=", v) } }
-//func chkf32(f, v float32) { if f != v { panicln(f, "!=", v) } }
-//func chkf64(f, v float64) { if f != v { panicln(f, "!=", v) } }
+func chki8(i, v int8) {
+	if i != v {
+		println(i, "!=", v)
+		panic("fail")
+	}
+}
+func chki16(i, v int16) {
+	if i != v {
+		println(i, "!=", v)
+		panic("fail")
+	}
+}
+func chki32(i, v int32) {
+	if i != v {
+		println(i, "!=", v)
+		panic("fail")
+	}
+}
+func chki64(i, v int64) {
+	if i != v {
+		println(i, "!=", v)
+		panic("fail")
+	}
+}
+func chku8(i, v uint8) {
+	if i != v {
+		println(i, "!=", v)
+		panic("fail")
+	}
+}
+func chku16(i, v uint16) {
+	if i != v {
+		println(i, "!=", v)
+		panic("fail")
+	}
+}
+func chku32(i, v uint32) {
+	if i != v {
+		println(i, "!=", v)
+		panic("fail")
+	}
+}
+func chku64(i, v uint64) {
+	if i != v {
+		println(i, "!=", v)
+		panic("fail")
+	}
+}
+//func chkf32(f, v float32) { if f != v { println(f, "!=", v); panic("fail") } }
+//func chkf64(f, v float64) { if f != v { println(f, "!=", v); panic("fail") } }
 
 func main() {
-	chki8(int8(i8), ci8 & 0xff - 1<<8);
-	chki8(int8(i16), ci16 & 0xff);
-	chki8(int8(i32), ci32 & 0xff - 1<<8);
-	chki8(int8(i64), ci64 & 0xff);
-	chki8(int8(u8), cu8 & 0xff - 1<<8);
-	chki8(int8(u16), cu16 & 0xff);
-	chki8(int8(u32), cu32 & 0xff);
-	chki8(int8(u64), cu64 & 0xff);
-//	chki8(int8(f32), 0);
-//	chki8(int8(f64), 0);
-
-	chki16(int16(i8), ci8 & 0xffff - 1<<16);
-	chki16(int16(i16), ci16 & 0xffff - 1<<16);
-	chki16(int16(i32), ci32 & 0xffff - 1<<16);
-	chki16(int16(i64), ci64 & 0xffff - 1<<16);
-	chki16(int16(u8), cu8 & 0xffff);
-	chki16(int16(u16), cu16 & 0xffff - 1<<16);
-	chki16(int16(u32), cu32 & 0xffff);
-	chki16(int16(u64), cu64 & 0xffff - 1<<16);
-//	chki16(int16(f32), 0);
-//	chki16(int16(f64), 0);
-
-	chki32(int32(i8), ci8 & 0xffffffff - 1<<32);
-	chki32(int32(i16), ci16 & 0xffffffff - 1<<32);
-	chki32(int32(i32), ci32 & 0xffffffff - 1<<32);
-	chki32(int32(i64), ci64 & 0xffffffff);
-	chki32(int32(u8), cu8 & 0xffffffff);
-	chki32(int32(u16), cu16 & 0xffffffff);
-	chki32(int32(u32), cu32 & 0xffffffff - 1<<32);
-	chki32(int32(u64), cu64 & 0xffffffff - 1<<32);
-//	chki32(int32(f32), 0);
-//	chki32(int32(f64), 0);
-
-	chki64(int64(i8), ci8 & 0xffffffffffffffff - 1<<64);
-	chki64(int64(i16), ci16 & 0xffffffffffffffff - 1<<64);
-	chki64(int64(i32), ci32 & 0xffffffffffffffff - 1<<64);
-	chki64(int64(i64), ci64 & 0xffffffffffffffff - 1<<64);
-	chki64(int64(u8), cu8 & 0xffffffffffffffff);
-	chki64(int64(u16), cu16 & 0xffffffffffffffff);
-	chki64(int64(u32), cu32 & 0xffffffffffffffff);
-	chki64(int64(u64), cu64 & 0xffffffffffffffff - 1<<64);
-//	chki64(int64(f32), 0);
-//	chki64(int64(f64), 0);
-
-
-	chku8(uint8(i8), ci8 & 0xff);
-	chku8(uint8(i16), ci16 & 0xff);
-	chku8(uint8(i32), ci32 & 0xff);
-	chku8(uint8(i64), ci64 & 0xff);
-	chku8(uint8(u8), cu8 & 0xff);
-	chku8(uint8(u16), cu16 & 0xff);
-	chku8(uint8(u32), cu32 & 0xff);
-	chku8(uint8(u64), cu64 & 0xff);
-//	chku8(uint8(f32), 0);
-//	chku8(uint8(f64), 0);
-
-	chku16(uint16(i8), ci8 & 0xffff);
-	chku16(uint16(i16), ci16 & 0xffff);
-	chku16(uint16(i32), ci32 & 0xffff);
-	chku16(uint16(i64), ci64 & 0xffff);
-	chku16(uint16(u8), cu8 & 0xffff);
-	chku16(uint16(u16), cu16 & 0xffff);
-	chku16(uint16(u32), cu32 & 0xffff);
-	chku16(uint16(u64), cu64 & 0xffff);
-//	chku16(uint16(f32), 0);
-//	chku16(uint16(f64), 0);
-
-	chku32(uint32(i8), ci8 & 0xffffffff);
-	chku32(uint32(i16), ci16 & 0xffffffff);
-	chku32(uint32(i32), ci32 & 0xffffffff);
-	chku32(uint32(i64), ci64 & 0xffffffff);
-	chku32(uint32(u8), cu8 & 0xffffffff);
-	chku32(uint32(u16), cu16 & 0xffffffff);
-	chku32(uint32(u32), cu32 & 0xffffffff);
-	chku32(uint32(u64), cu64 & 0xffffffff);
-//	chku32(uint32(f32), 0);
-//	chku32(uint32(f64), 0);
-
-	chku64(uint64(i8), ci8 & 0xffffffffffffffff);
-	chku64(uint64(i16), ci16 & 0xffffffffffffffff);
-	chku64(uint64(i32), ci32 & 0xffffffffffffffff);
-	chku64(uint64(i64), ci64 & 0xffffffffffffffff);
-	chku64(uint64(u8), cu8 & 0xffffffffffffffff);
-	chku64(uint64(u16), cu16 & 0xffffffffffffffff);
-	chku64(uint64(u32), cu32 & 0xffffffffffffffff);
-	chku64(uint64(u64), cu64 & 0xffffffffffffffff);
-//	chku64(uint64(f32), 0);
-//	chku64(uint64(f64), 0);
+	chki8(int8(i8), ci8&0xff-1<<8)
+	chki8(int8(i16), ci16&0xff)
+	chki8(int8(i32), ci32&0xff-1<<8)
+	chki8(int8(i64), ci64&0xff)
+	chki8(int8(u8), cu8&0xff-1<<8)
+	chki8(int8(u16), cu16&0xff)
+	chki8(int8(u32), cu32&0xff)
+	chki8(int8(u64), cu64&0xff)
+	//	chki8(int8(f32), 0)
+	//	chki8(int8(f64), 0)
+
+	chki16(int16(i8), ci8&0xffff-1<<16)
+	chki16(int16(i16), ci16&0xffff-1<<16)
+	chki16(int16(i32), ci32&0xffff-1<<16)
+	chki16(int16(i64), ci64&0xffff-1<<16)
+	chki16(int16(u8), cu8&0xffff)
+	chki16(int16(u16), cu16&0xffff-1<<16)
+	chki16(int16(u32), cu32&0xffff)
+	chki16(int16(u64), cu64&0xffff-1<<16)
+	//	chki16(int16(f32), 0)
+	//	chki16(int16(f64), 0)
+
+	chki32(int32(i8), ci8&0xffffffff-1<<32)
+	chki32(int32(i16), ci16&0xffffffff-1<<32)
+	chki32(int32(i32), ci32&0xffffffff-1<<32)
+	chki32(int32(i64), ci64&0xffffffff)
+	chki32(int32(u8), cu8&0xffffffff)
+	chki32(int32(u16), cu16&0xffffffff)
+	chki32(int32(u32), cu32&0xffffffff-1<<32)
+	chki32(int32(u64), cu64&0xffffffff-1<<32)
+	//	chki32(int32(f32), 0)
+	//	chki32(int32(f64), 0)
+
+	chki64(int64(i8), ci8&0xffffffffffffffff-1<<64)
+	chki64(int64(i16), ci16&0xffffffffffffffff-1<<64)
+	chki64(int64(i32), ci32&0xffffffffffffffff-1<<64)
+	chki64(int64(i64), ci64&0xffffffffffffffff-1<<64)
+	chki64(int64(u8), cu8&0xffffffffffffffff)
+	chki64(int64(u16), cu16&0xffffffffffffffff)
+	chki64(int64(u32), cu32&0xffffffffffffffff)
+	chki64(int64(u64), cu64&0xffffffffffffffff-1<<64)
+	//	chki64(int64(f32), 0)
+	//	chki64(int64(f64), 0)
+
+
+	chku8(uint8(i8), ci8&0xff)
+	chku8(uint8(i16), ci16&0xff)
+	chku8(uint8(i32), ci32&0xff)
+	chku8(uint8(i64), ci64&0xff)
+	chku8(uint8(u8), cu8&0xff)
+	chku8(uint8(u16), cu16&0xff)
+	chku8(uint8(u32), cu32&0xff)
+	chku8(uint8(u64), cu64&0xff)
+	//	chku8(uint8(f32), 0)
+	//	chku8(uint8(f64), 0)
+
+	chku16(uint16(i8), ci8&0xffff)
+	chku16(uint16(i16), ci16&0xffff)
+	chku16(uint16(i32), ci32&0xffff)
+	chku16(uint16(i64), ci64&0xffff)
+	chku16(uint16(u8), cu8&0xffff)
+	chku16(uint16(u16), cu16&0xffff)
+	chku16(uint16(u32), cu32&0xffff)
+	chku16(uint16(u64), cu64&0xffff)
+	//	chku16(uint16(f32), 0)
+	//	chku16(uint16(f64), 0)
+
+	chku32(uint32(i8), ci8&0xffffffff)
+	chku32(uint32(i16), ci16&0xffffffff)
+	chku32(uint32(i32), ci32&0xffffffff)
+	chku32(uint32(i64), ci64&0xffffffff)
+	chku32(uint32(u8), cu8&0xffffffff)
+	chku32(uint32(u16), cu16&0xffffffff)
+	chku32(uint32(u32), cu32&0xffffffff)
+	chku32(uint32(u64), cu64&0xffffffff)
+	//	chku32(uint32(f32), 0)
+	//	chku32(uint32(f64), 0)
+
+	chku64(uint64(i8), ci8&0xffffffffffffffff)
+	chku64(uint64(i16), ci16&0xffffffffffffffff)
+	chku64(uint64(i32), ci32&0xffffffffffffffff)
+	chku64(uint64(i64), ci64&0xffffffffffffffff)
+	chku64(uint64(u8), cu8&0xffffffffffffffff)
+	chku64(uint64(u16), cu16&0xffffffffffffffff)
+	chku64(uint64(u32), cu32&0xffffffffffffffff)
+	chku64(uint64(u64), cu64&0xffffffffffffffff)
+	//	chku64(uint64(f32), 0)
+	//	chku64(uint64(f64), 0)
 }
diff --git a/test/interface/receiver.go b/test/interface/receiver.go
index 87c26937f3..59f3986d7f 100644
--- a/test/interface/receiver.go
+++ b/test/interface/receiver.go
@@ -10,6 +10,7 @@
 package main
 
 type T int
+
 var nv, np int
 
 func (t T) V() {
@@ -26,87 +27,94 @@ func (t *T) P() {
 	np++
 }
 
-type V interface { V() }
-type P interface { P(); V() }
+type V interface {
+	V()
+}
+type P interface {
+	P()
+	V()
+}
 
 type S struct {
-	T;
+	T
 }
 
 type SP struct {
-	*T;
+	*T
 }
 
 func main() {
-	var t T;
-	var v V;
-	var p P;
+	var t T
+	var v V
+	var p P
 
-	t = 42;
+	t = 42
 
-	t.P();
-	t.V();
+	t.P()
+	t.V()
 
-	v = t;
-	v.V();
+	v = t
+	v.V()
 
-	p = &t;
-	p.P();
-	p.V();
+	p = &t
+	p.P()
+	p.V()
 
-	v = &t;
-	v.V();
+	v = &t
+	v.V()
 
-//	p = t;	// ERROR
-	var i interface{} = t;
+	//	p = t;	// ERROR
+	var i interface{} = t
 	if _, ok := i.(P); ok {
-		panicln("dynamic i.(P) succeeded incorrectly");
+		println("dynamic i.(P) succeeded incorrectly")
+		panic("fail")
 	}
 
-//	println("--struct--");
-	var s S;
-	s.T = 42;
-	s.P();
-	s.V();
+	//	println("--struct--");
+	var s S
+	s.T = 42
+	s.P()
+	s.V()
 
-	v = s;
-	s.V();
+	v = s
+	s.V()
 
-	p = &s;
-	p.P();
-	p.V();
+	p = &s
+	p.P()
+	p.V()
 
-	v = &s;
-	v.V();
+	v = &s
+	v.V()
 
-//	p = s;	// ERROR
-	var j interface{} = s;
+	//	p = s;	// ERROR
+	var j interface{} = s
 	if _, ok := j.(P); ok {
-		panicln("dynamic j.(P) succeeded incorrectly");
+		println("dynamic j.(P) succeeded incorrectly")
+		panic("fail")
 	}
 
-//	println("--struct pointer--");
-	var sp SP;
-	sp.T = &t;
-	sp.P();
-	sp.V();
+	//	println("--struct pointer--");
+	var sp SP
+	sp.T = &t
+	sp.P()
+	sp.V()
 
-	v = sp;
-	sp.V();
+	v = sp
+	sp.V()
 
-	p = &sp;
-	p.P();
-	p.V();
+	p = &sp
+	p.P()
+	p.V()
 
-	v = &sp;
-	v.V();
+	v = &sp
+	v.V()
 
-	p = sp;	// not error
-	p.P();
-	p.V();
+	p = sp // not error
+	p.P()
+	p.V()
 
 	if nv != 13 || np != 7 {
-		panicln("bad count", nv, np)
+		println("bad count", nv, np)
+		panic("fail")
 	}
 }
-
diff --git a/test/ken/chan1.go b/test/ken/chan1.go
index d4c4f460f3..e5fc033f3d 100644
--- a/test/ken/chan1.go
+++ b/test/ken/chan1.go
@@ -8,47 +8,46 @@ package main
 
 import "runtime"
 
-const	N	= 1000;		// sent messages
-const	M	= 10;		// receiving goroutines
-const	W	= 2;		// channel buffering
-var	h	[N]int;		// marking of send/recv
+const N = 1000 // sent messages
+const M = 10   // receiving goroutines
+const W = 2    // channel buffering
+var h [N]int   // marking of send/recv
 
-func
-r(c chan int, m int) {
+func r(c chan int, m int) {
 	for {
 		select {
-		case r := <- c:
+		case r := <-c:
 			if h[r] != 1 {
-				panicln("r",
+				println("r",
 					"m=", m,
 					"r=", r,
-					"h=", h[r]);
+					"h=", h[r])
+				panic("fail")
 			}
-			h[r] = 2;
+			h[r] = 2
 		}
 	}
 }
 
-func
-s(c chan int) {
-	for n:=0; n<N; n++ {
-		r := n;
+func s(c chan int) {
+	for n := 0; n < N; n++ {
+		r := n
 		if h[r] != 0 {
-			panicln("s");
+			println("s")
+			panic("fail")
 		}
-		h[r] = 1;
-		c <- r;
+		h[r] = 1
+		c <- r
 	}
 }
 
-func
-main() {
-	c := make(chan int, W);
-	for m:=0; m<M; m++ {
-		go r(c, m);
-		runtime.Gosched();
+func main() {
+	c := make(chan int, W)
+	for m := 0; m < M; m++ {
+		go r(c, m)
+		runtime.Gosched()
 	}
-	runtime.Gosched();
-	runtime.Gosched();
-	s(c);
+	runtime.Gosched()
+	runtime.Gosched()
+	s(c)
 }
diff --git a/test/ken/cplx1.go b/test/ken/cplx1.go
index 379e2e10b8..26b1139928 100644
--- a/test/ken/cplx1.go
+++ b/test/ken/cplx1.go
@@ -19,22 +19,26 @@ func main() {
 	// constants
 	b = (5 + 6i) == C1
 	if !b {
-		panicln("const bool 1", b)
+		println("const bool 1", b)
+		panic("fail")
 	}
 
 	b = (5 + 6i) != C1
 	if b {
-		panicln("const bool 2", b)
+		println("const bool 2", b)
+		panic("fail")
 	}
 
 	b = C1 == (5 + 6i)
 	if !b {
-		panicln("const bool 3", b)
+		println("const bool 3", b)
+		panic("fail")
 	}
 
 	b = C1 != (5 + 6i)
 	if b {
-		panicln("const bool 4", b)
+		println("const bool 4", b)
+		panic("fail")
 	}
 
 	// vars passed through parameters
@@ -49,37 +53,45 @@ func booltest(a complex, r bool) {
 
 	b = a == C1
 	if b != r {
-		panicln("param bool 1", a, b, r)
+		println("param bool 1", a, b, r)
+		panic("fail")
 	}
 
 	b = a != C1
 	if b == r {
-		panicln("param bool 2", a, b, r)
+		println("param bool 2", a, b, r)
+		panic("fail")
 	}
 
 	b = C1 == a
 	if b != r {
-		panicln("param bool 3", a, b, r)
+		println("param bool 3", a, b, r)
+		panic("fail")
 	}
 
 	b = C1 != a
 	if b == r {
-		panicln("param bool 4", a, b, r)
+		println("param bool 4", a, b, r)
+		panic("fail")
 	}
 
 	if r {
 		if a != C1 {
-			panicln("param bool 5", a, b, r)
+			println("param bool 5", a, b, r)
+			panic("fail")
 		}
 		if C1 != a {
-			panicln("param bool 6", a, b, r)
+			println("param bool 6", a, b, r)
+			panic("fail")
 		}
 	} else {
 		if a == C1 {
-			panicln("param bool 6", a, b, r)
+			println("param bool 6", a, b, r)
+			panic("fail")
 		}
 		if C1 == a {
-			panicln("param bool 7", a, b, r)
+			println("param bool 7", a, b, r)
+			panic("fail")
 		}
 	}
 }
diff --git a/test/ken/cplx2.go b/test/ken/cplx2.go
index 7d3e5d735a..5a66dc9a95 100644
--- a/test/ken/cplx2.go
+++ b/test/ken/cplx2.go
@@ -30,66 +30,79 @@ func main() {
 
 	r := 5 + 0i
 	if r != R {
-		panicln("opcode 1", r, R)
+		println("opcode 1", r, R)
+		panic("fail")
 	}
 
 	i := 6i
 	if i != I {
-		panicln("opcode 2", i, I)
+		println("opcode 2", i, I)
+		panic("fail")
 	}
 
 	c1 := r + i
 	if c1 != C1 {
-		panicln("opcode x", c1, C1)
+		println("opcode x", c1, C1)
+		panic("fail")
 	}
 
 	c2 := r - i
 	if c2 != C2 {
-		panicln("opcode x", c2, C2)
+		println("opcode x", c2, C2)
+		panic("fail")
 	}
 
 	c3 := -(r + i)
 	if c3 != C3 {
-		panicln("opcode x", c3, C3)
+		println("opcode x", c3, C3)
+		panic("fail")
 	}
 
 	c4 := -(r - i)
 	if c4 != C4 {
-		panicln("opcode x", c4, C4)
+		println("opcode x", c4, C4)
+		panic("fail")
 	}
 
 	c5 := c1 + r
 	if c5 != C5 {
-		panicln("opcode x", c5, C5)
+		println("opcode x", c5, C5)
+		panic("fail")
 	}
 
 	c6 := c1 + i
 	if c6 != C6 {
-		panicln("opcode x", c6, C6)
+		println("opcode x", c6, C6)
+		panic("fail")
 	}
 
 	ca := c5 + c6
 	if ca != Ca {
-		panicln("opcode x", ca, Ca)
+		println("opcode x", ca, Ca)
+		panic("fail")
 	}
 
 	cb := c5 - c6
 	if cb != Cb {
-		panicln("opcode x", cb, Cb)
+		println("opcode x", cb, Cb)
+		panic("fail")
 	}
 
 	cc := c5 * c6
 	if cc != Cc {
-		panicln("opcode x", cc, Cc)
+		println("opcode x", cc, Cc)
+		panic("fail")
 	}
 
 	cd := c5 / c6
 	if cd != Cd {
-		panicln("opcode x", cd, Cd)
+		println("opcode x", cd, Cd)
+		panic("fail")
 	}
 
 	ce := cd * c6
 	if ce != Ce {
-		panicln("opcode x", ce, Ce)
+		println("opcode x", ce, Ce)
+		panic("fail")
 	}
 }
diff --git a/test/ken/divconst.go b/test/ken/divconst.go
index 4143dc5817..c3b9092cdc 100644
--- a/test/ken/divconst.go
+++ b/test/ken/divconst.go
@@ -6,447 +6,627 @@
 
 package main
 
-import	"rand"
+import "rand"
 
-const	Count	= 1e5
+const Count = 1e5
 
-func
-i64rand() int64 {
+func i64rand() int64 {
 	for {
-		a := int64(rand.Uint32());
-		a = (a<<32) | int64(rand.Uint32());
-		a >>= uint(rand.Intn(64));
+		a := int64(rand.Uint32())
+		a = (a << 32) | int64(rand.Uint32())
+		a >>= uint(rand.Intn(64))
 		if -a != a {
-			return a;
+			return a
 		}
 	}
-	return 0;	// impossible
+	return 0 // impossible
 }
 
-func
-i64test(a,b,c int64) {
-	d := a/c;
+func i64test(a, b, c int64) {
+	d := a / c
 	if d != b {
-		panicln("i64", a, b, c, d);
+		println("i64", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-i64run() {
-	var a, b int64;
-
-	for i:=0; i<Count; i++ {
-		a = i64rand();
-
-		b = a/1;	i64test(a,b,1);
-		b = a/2;	i64test(a,b,2);
-		b = a/3;	i64test(a,b,3);
-		b = a/4;	i64test(a,b,4);
-		b = a/5;	i64test(a,b,5);
-		b = a/6;	i64test(a,b,6);
-		b = a/7;	i64test(a,b,7);
-		b = a/8;	i64test(a,b,8);
-		b = a/10;	i64test(a,b,10);
-		b = a/16;	i64test(a,b,16);
-		b = a/20;	i64test(a,b,20);
-		b = a/32;	i64test(a,b,32);
-		b = a/60;	i64test(a,b,60);
-		b = a/64;	i64test(a,b,64);
-		b = a/128;	i64test(a,b,128);
-		b = a/256;	i64test(a,b,256);
-		b = a/16384;	i64test(a,b,16384);
-
-		b = a/-1;	i64test(a,b,-1);
-		b = a/-2;	i64test(a,b,-2);
-		b = a/-3;	i64test(a,b,-3);
-		b = a/-4;	i64test(a,b,-4);
-		b = a/-5;	i64test(a,b,-5);
-		b = a/-6;	i64test(a,b,-6);
-		b = a/-7;	i64test(a,b,-7);
-		b = a/-8;	i64test(a,b,-8);
-		b = a/-10;	i64test(a,b,-10);
-		b = a/-16;	i64test(a,b,-16);
-		b = a/-20;	i64test(a,b,-20);
-		b = a/-32;	i64test(a,b,-32);
-		b = a/-60;	i64test(a,b,-60);
-		b = a/-64;	i64test(a,b,-64);
-		b = a/-128;	i64test(a,b,-128);
-		b = a/-256;	i64test(a,b,-256);
-		b = a/-16384;	i64test(a,b,-16384);
+func i64run() {
+	var a, b int64
+
+	for i := 0; i < Count; i++ {
+		a = i64rand()
+
+		b = a / 1
+		i64test(a, b, 1)
+		b = a / 2
+		i64test(a, b, 2)
+		b = a / 3
+		i64test(a, b, 3)
+		b = a / 4
+		i64test(a, b, 4)
+		b = a / 5
+		i64test(a, b, 5)
+		b = a / 6
+		i64test(a, b, 6)
+		b = a / 7
+		i64test(a, b, 7)
+		b = a / 8
+		i64test(a, b, 8)
+		b = a / 10
+		i64test(a, b, 10)
+		b = a / 16
+		i64test(a, b, 16)
+		b = a / 20
+		i64test(a, b, 20)
+		b = a / 32
+		i64test(a, b, 32)
+		b = a / 60
+		i64test(a, b, 60)
+		b = a / 64
+		i64test(a, b, 64)
+		b = a / 128
+		i64test(a, b, 128)
+		b = a / 256
+		i64test(a, b, 256)
+		b = a / 16384
+		i64test(a, b, 16384)
+
+		b = a / -1
+		i64test(a, b, -1)
+		b = a / -2
+		i64test(a, b, -2)
+		b = a / -3
+		i64test(a, b, -3)
+		b = a / -4
+		i64test(a, b, -4)
+		b = a / -5
+		i64test(a, b, -5)
+		b = a / -6
+		i64test(a, b, -6)
+		b = a / -7
+		i64test(a, b, -7)
+		b = a / -8
+		i64test(a, b, -8)
+		b = a / -10
+		i64test(a, b, -10)
+		b = a / -16
+		i64test(a, b, -16)
+		b = a / -20
+		i64test(a, b, -20)
+		b = a / -32
+		i64test(a, b, -32)
+		b = a / -60
+		i64test(a, b, -60)
+		b = a / -64
+		i64test(a, b, -64)
+		b = a / -128
+		i64test(a, b, -128)
+		b = a / -256
+		i64test(a, b, -256)
+		b = a / -16384
+		i64test(a, b, -16384)
 	}
 }
 
-func
-u64rand() uint64 {
-	a := uint64(rand.Uint32());
-	a = (a<<32) | uint64(rand.Uint32());
-	a >>= uint(rand.Intn(64));
-	return a;
+func u64rand() uint64 {
+	a := uint64(rand.Uint32())
+	a = (a << 32) | uint64(rand.Uint32())
+	a >>= uint(rand.Intn(64))
+	return a
 }
 
-func
-u64test(a,b,c uint64) {
-	d := a/c;
+func u64test(a, b, c uint64) {
+	d := a / c
 	if d != b {
-		panicln("u64", a, b, c, d);
+		println("u64", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-u64run() {
-	var a, b uint64;
-
-	for i:=0; i<Count; i++ {
-		a = u64rand();
-
-		b = a/1;	u64test(a,b,1);
-		b = a/2;	u64test(a,b,2);
-		b = a/3;	u64test(a,b,3);
-		b = a/4;	u64test(a,b,4);
-		b = a/5;	u64test(a,b,5);
-		b = a/6;	u64test(a,b,6);
-		b = a/7;	u64test(a,b,7);
-		b = a/8;	u64test(a,b,8);
-		b = a/10;	u64test(a,b,10);
-		b = a/16;	u64test(a,b,16);
-		b = a/20;	u64test(a,b,20);
-		b = a/32;	u64test(a,b,32);
-		b = a/60;	u64test(a,b,60);
-		b = a/64;	u64test(a,b,64);
-		b = a/128;	u64test(a,b,128);
-		b = a/256;	u64test(a,b,256);
-		b = a/16384;	u64test(a,b,16384);
+func u64run() {
+	var a, b uint64
+
+	for i := 0; i < Count; i++ {
+		a = u64rand()
+
+		b = a / 1
+		u64test(a, b, 1)
+		b = a / 2
+		u64test(a, b, 2)
+		b = a / 3
+		u64test(a, b, 3)
+		b = a / 4
+		u64test(a, b, 4)
+		b = a / 5
+		u64test(a, b, 5)
+		b = a / 6
+		u64test(a, b, 6)
+		b = a / 7
+		u64test(a, b, 7)
+		b = a / 8
+		u64test(a, b, 8)
+		b = a / 10
+		u64test(a, b, 10)
+		b = a / 16
+		u64test(a, b, 16)
+		b = a / 20
+		u64test(a, b, 20)
+		b = a / 32
+		u64test(a, b, 32)
+		b = a / 60
+		u64test(a, b, 60)
+		b = a / 64
+		u64test(a, b, 64)
+		b = a / 128
+		u64test(a, b, 128)
+		b = a / 256
+		u64test(a, b, 256)
+		b = a / 16384
+		u64test(a, b, 16384)
 	}
 }
 
-func
-i32rand() int32 {
+func i32rand() int32 {
 	for {
-		a := int32(rand.Uint32());
-		a >>= uint(rand.Intn(32));
+		a := int32(rand.Uint32())
+		a >>= uint(rand.Intn(32))
 		if -a != a {
-			return a;
+			return a
 		}
 	}
-	return 0;	// impossible
+	return 0 // impossible
 }
 
-func
-i32test(a,b,c int32) {
-	d := a/c;
+func i32test(a, b, c int32) {
+	d := a / c
 	if d != b {
-		panicln("i32", a, b, c, d);
+		println("i32", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-i32run() {
-	var a, b int32;
-
-	for i:=0; i<Count; i++ {
-		a = i32rand();
-
-		b = a/1;	i32test(a,b,1);
-		b = a/2;	i32test(a,b,2);
-		b = a/3;	i32test(a,b,3);
-		b = a/4;	i32test(a,b,4);
-		b = a/5;	i32test(a,b,5);
-		b = a/6;	i32test(a,b,6);
-		b = a/7;	i32test(a,b,7);
-		b = a/8;	i32test(a,b,8);
-		b = a/10;	i32test(a,b,10);
-		b = a/16;	i32test(a,b,16);
-		b = a/20;	i32test(a,b,20);
-		b = a/32;	i32test(a,b,32);
-		b = a/60;	i32test(a,b,60);
-		b = a/64;	i32test(a,b,64);
-		b = a/128;	i32test(a,b,128);
-		b = a/256;	i32test(a,b,256);
-		b = a/16384;	i32test(a,b,16384);
-
-		b = a/-1;	i32test(a,b,-1);
-		b = a/-2;	i32test(a,b,-2);
-		b = a/-3;	i32test(a,b,-3);
-		b = a/-4;	i32test(a,b,-4);
-		b = a/-5;	i32test(a,b,-5);
-		b = a/-6;	i32test(a,b,-6);
-		b = a/-7;	i32test(a,b,-7);
-		b = a/-8;	i32test(a,b,-8);
-		b = a/-10;	i32test(a,b,-10);
-		b = a/-16;	i32test(a,b,-16);
-		b = a/-20;	i32test(a,b,-20);
-		b = a/-32;	i32test(a,b,-32);
-		b = a/-60;	i32test(a,b,-60);
-		b = a/-64;	i32test(a,b,-64);
-		b = a/-128;	i32test(a,b,-128);
-		b = a/-256;	i32test(a,b,-256);
+func i32run() {
+	var a, b int32
+
+	for i := 0; i < Count; i++ {
+		a = i32rand()
+
+		b = a / 1
+		i32test(a, b, 1)
+		b = a / 2
+		i32test(a, b, 2)
+		b = a / 3
+		i32test(a, b, 3)
+		b = a / 4
+		i32test(a, b, 4)
+		b = a / 5
+		i32test(a, b, 5)
+		b = a / 6
+		i32test(a, b, 6)
+		b = a / 7
+		i32test(a, b, 7)
+		b = a / 8
+		i32test(a, b, 8)
+		b = a / 10
+		i32test(a, b, 10)
+		b = a / 16
+		i32test(a, b, 16)
+		b = a / 20
+		i32test(a, b, 20)
+		b = a / 32
+		i32test(a, b, 32)
+		b = a / 60
+		i32test(a, b, 60)
+		b = a / 64
+		i32test(a, b, 64)
+		b = a / 128
+		i32test(a, b, 128)
+		b = a / 256
+		i32test(a, b, 256)
+		b = a / 16384
+		i32test(a, b, 16384)
+
+		b = a / -1
+		i32test(a, b, -1)
+		b = a / -2
+		i32test(a, b, -2)
+		b = a / -3
+		i32test(a, b, -3)
+		b = a / -4
+		i32test(a, b, -4)
+		b = a / -5
+		i32test(a, b, -5)
+		b = a / -6
+		i32test(a, b, -6)
+		b = a / -7
+		i32test(a, b, -7)
+		b = a / -8
+		i32test(a, b, -8)
+		b = a / -10
+		i32test(a, b, -10)
+		b = a / -16
+		i32test(a, b, -16)
+		b = a / -20
+		i32test(a, b, -20)
+		b = a / -32
+		i32test(a, b, -32)
+		b = a / -60
+		i32test(a, b, -60)
+		b = a / -64
+		i32test(a, b, -64)
+		b = a / -128
+		i32test(a, b, -128)
+		b = a / -256
+		i32test(a, b, -256)
 	}
 }
 
-func
-u32rand() uint32 {
-	a := uint32(rand.Uint32());
-	a >>= uint(rand.Intn(32));
-	return a;
+func u32rand() uint32 {
+	a := uint32(rand.Uint32())
+	a >>= uint(rand.Intn(32))
+	return a
 }
 
-func
-u32test(a,b,c uint32) {
-	d := a/c;
+func u32test(a, b, c uint32) {
+	d := a / c
 	if d != b {
-		panicln("u32", a, b, c, d);
+		println("u32", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-u32run() {
-	var a, b uint32;
-
-	for i:=0; i<Count; i++ {
-		a = u32rand();
-
-		b = a/1;	u32test(a,b,1);
-		b = a/2;	u32test(a,b,2);
-		b = a/3;	u32test(a,b,3);
-		b = a/4;	u32test(a,b,4);
-		b = a/5;	u32test(a,b,5);
-		b = a/6;	u32test(a,b,6);
-		b = a/7;	u32test(a,b,7);
-		b = a/8;	u32test(a,b,8);
-		b = a/10;	u32test(a,b,10);
-		b = a/16;	u32test(a,b,16);
-		b = a/20;	u32test(a,b,20);
-		b = a/32;	u32test(a,b,32);
-		b = a/60;	u32test(a,b,60);
-		b = a/64;	u32test(a,b,64);
-		b = a/128;	u32test(a,b,128);
-		b = a/256;	u32test(a,b,256);
-		b = a/16384;	u32test(a,b,16384);
+func u32run() {
+	var a, b uint32
+
+	for i := 0; i < Count; i++ {
+		a = u32rand()
+
+		b = a / 1
+		u32test(a, b, 1)
+		b = a / 2
+		u32test(a, b, 2)
+		b = a / 3
+		u32test(a, b, 3)
+		b = a / 4
+		u32test(a, b, 4)
+		b = a / 5
+		u32test(a, b, 5)
+		b = a / 6
+		u32test(a, b, 6)
+		b = a / 7
+		u32test(a, b, 7)
+		b = a / 8
+		u32test(a, b, 8)
+		b = a / 10
+		u32test(a, b, 10)
+		b = a / 16
+		u32test(a, b, 16)
+		b = a / 20
+		u32test(a, b, 20)
+		b = a / 32
+		u32test(a, b, 32)
+		b = a / 60
+		u32test(a, b, 60)
+		b = a / 64
+		u32test(a, b, 64)
+		b = a / 128
+		u32test(a, b, 128)
+		b = a / 256
+		u32test(a, b, 256)
+		b = a / 16384
+		u32test(a, b, 16384)
 	}
 }
 
-func
-i16rand() int16 {
+func i16rand() int16 {
 	for {
-		a := int16(rand.Uint32());
-		a >>= uint(rand.Intn(16));
+		a := int16(rand.Uint32())
+		a >>= uint(rand.Intn(16))
 		if -a != a {
-			return a;
+			return a
 		}
 	}
-	return 0;	// impossible
+	return 0 // impossible
 }
 
-func
-i16test(a,b,c int16) {
-	d := a/c;
+func i16test(a, b, c int16) {
+	d := a / c
 	if d != b {
-		panicln("i16", a, b, c, d);
+		println("i16", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-i16run() {
-	var a, b int16;
-
-	for i:=0; i<Count; i++ {
-		a = i16rand();
-
-		b = a/1;	i16test(a,b,1);
-		b = a/2;	i16test(a,b,2);
-		b = a/3;	i16test(a,b,3);
-		b = a/4;	i16test(a,b,4);
-		b = a/5;	i16test(a,b,5);
-		b = a/6;	i16test(a,b,6);
-		b = a/7;	i16test(a,b,7);
-		b = a/8;	i16test(a,b,8);
-		b = a/10;	i16test(a,b,10);
-		b = a/16;	i16test(a,b,16);
-		b = a/20;	i16test(a,b,20);
-		b = a/32;	i16test(a,b,32);
-		b = a/60;	i16test(a,b,60);
-		b = a/64;	i16test(a,b,64);
-		b = a/128;	i16test(a,b,128);
-		b = a/256;	i16test(a,b,256);
-		b = a/16384;	i16test(a,b,16384);
-
-		b = a/-1;	i16test(a,b,-1);
-		b = a/-2;	i16test(a,b,-2);
-		b = a/-3;	i16test(a,b,-3);
-		b = a/-4;	i16test(a,b,-4);
-		b = a/-5;	i16test(a,b,-5);
-		b = a/-6;	i16test(a,b,-6);
-		b = a/-7;	i16test(a,b,-7);
-		b = a/-8;	i16test(a,b,-8);
-		b = a/-10;	i16test(a,b,-10);
-		b = a/-16;	i16test(a,b,-16);
-		b = a/-20;	i16test(a,b,-20);
-		b = a/-32;	i16test(a,b,-32);
-		b = a/-60;	i16test(a,b,-60);
-		b = a/-64;	i16test(a,b,-64);
-		b = a/-128;	i16test(a,b,-128);
-		b = a/-256;	i16test(a,b,-256);
-		b = a/-16384;	i16test(a,b,-16384);
+func i16run() {
+	var a, b int16
+
+	for i := 0; i < Count; i++ {
+		a = i16rand()
+
+		b = a / 1
+		i16test(a, b, 1)
+		b = a / 2
+		i16test(a, b, 2)
+		b = a / 3
+		i16test(a, b, 3)
+		b = a / 4
+		i16test(a, b, 4)
+		b = a / 5
+		i16test(a, b, 5)
+		b = a / 6
+		i16test(a, b, 6)
+		b = a / 7
+		i16test(a, b, 7)
+		b = a / 8
+		i16test(a, b, 8)
+		b = a / 10
+		i16test(a, b, 10)
+		b = a / 16
+		i16test(a, b, 16)
+		b = a / 20
+		i16test(a, b, 20)
+		b = a / 32
+		i16test(a, b, 32)
+		b = a / 60
+		i16test(a, b, 60)
+		b = a / 64
+		i16test(a, b, 64)
+		b = a / 128
+		i16test(a, b, 128)
+		b = a / 256
+		i16test(a, b, 256)
+		b = a / 16384
+		i16test(a, b, 16384)
+
+		b = a / -1
+		i16test(a, b, -1)
+		b = a / -2
+		i16test(a, b, -2)
+		b = a / -3
+		i16test(a, b, -3)
+		b = a / -4
+		i16test(a, b, -4)
+		b = a / -5
+		i16test(a, b, -5)
+		b = a / -6
+		i16test(a, b, -6)
+		b = a / -7
+		i16test(a, b, -7)
+		b = a / -8
+		i16test(a, b, -8)
+		b = a / -10
+		i16test(a, b, -10)
+		b = a / -16
+		i16test(a, b, -16)
+		b = a / -20
+		i16test(a, b, -20)
+		b = a / -32
+		i16test(a, b, -32)
+		b = a / -60
+		i16test(a, b, -60)
+		b = a / -64
+		i16test(a, b, -64)
+		b = a / -128
+		i16test(a, b, -128)
+		b = a / -256
+		i16test(a, b, -256)
+		b = a / -16384
+		i16test(a, b, -16384)
 	}
 }
 
-func
-u16rand() uint16 {
-	a := uint16(rand.Uint32());
-	a >>= uint(rand.Intn(16));
-	return a;
+func u16rand() uint16 {
+	a := uint16(rand.Uint32())
+	a >>= uint(rand.Intn(16))
+	return a
 }
 
-func
-u16test(a,b,c uint16) {
-	d := a/c;
+func u16test(a, b, c uint16) {
+	d := a / c
 	if d != b {
-		panicln("u16", a, b, c, d);
+		println("u16", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-u16run() {
-	var a, b uint16;
-
-	for i:=0; i<Count; i++ {
-		a = u16rand();
-
-		b = a/1;	u16test(a,b,1);
-		b = a/2;	u16test(a,b,2);
-		b = a/3;	u16test(a,b,3);
-		b = a/4;	u16test(a,b,4);
-		b = a/5;	u16test(a,b,5);
-		b = a/6;	u16test(a,b,6);
-		b = a/7;	u16test(a,b,7);
-		b = a/8;	u16test(a,b,8);
-		b = a/10;	u16test(a,b,10);
-		b = a/16;	u16test(a,b,16);
-		b = a/20;	u16test(a,b,20);
-		b = a/32;	u16test(a,b,32);
-		b = a/60;	u16test(a,b,60);
-		b = a/64;	u16test(a,b,64);
-		b = a/128;	u16test(a,b,128);
-		b = a/256;	u16test(a,b,256);
-		b = a/16384;	u16test(a,b,16384);
+func u16run() {
+	var a, b uint16
+
+	for i := 0; i < Count; i++ {
+		a = u16rand()
+
+		b = a / 1
+		u16test(a, b, 1)
+		b = a / 2
+		u16test(a, b, 2)
+		b = a / 3
+		u16test(a, b, 3)
+		b = a / 4
+		u16test(a, b, 4)
+		b = a / 5
+		u16test(a, b, 5)
+		b = a / 6
+		u16test(a, b, 6)
+		b = a / 7
+		u16test(a, b, 7)
+		b = a / 8
+		u16test(a, b, 8)
+		b = a / 10
+		u16test(a, b, 10)
+		b = a / 16
+		u16test(a, b, 16)
+		b = a / 20
+		u16test(a, b, 20)
+		b = a / 32
+		u16test(a, b, 32)
+		b = a / 60
+		u16test(a, b, 60)
+		b = a / 64
+		u16test(a, b, 64)
+		b = a / 128
+		u16test(a, b, 128)
+		b = a / 256
+		u16test(a, b, 256)
+		b = a / 16384
+		u16test(a, b, 16384)
 	}
 }
 
-func
-i8rand() int8 {
+func i8rand() int8 {
 	for {
-		a := int8(rand.Uint32());
-		a >>= uint(rand.Intn(8));
+		a := int8(rand.Uint32())
+		a >>= uint(rand.Intn(8))
 		if -a != a {
-			return a;
+			return a
 		}
 	}
-	return 0;	// impossible
+	return 0 // impossible
 }
 
-func
-i8test(a,b,c int8) {
-	d := a/c;
+func i8test(a, b, c int8) {
+	d := a / c
 	if d != b {
-		panicln("i8", a, b, c, d);
+		println("i8", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-i8run() {
-	var a, b int8;
-
-	for i:=0; i<Count; i++ {
-		a = i8rand();
-
-		b = a/1;	i8test(a,b,1);
-		b = a/2;	i8test(a,b,2);
-		b = a/3;	i8test(a,b,3);
-		b = a/4;	i8test(a,b,4);
-		b = a/5;	i8test(a,b,5);
-		b = a/6;	i8test(a,b,6);
-		b = a/7;	i8test(a,b,7);
-		b = a/8;	i8test(a,b,8);
-		b = a/10;	i8test(a,b,10);
-		b = a/8;	i8test(a,b,8);
-		b = a/20;	i8test(a,b,20);
-		b = a/32;	i8test(a,b,32);
-		b = a/60;	i8test(a,b,60);
-		b = a/64;	i8test(a,b,64);
-		b = a/127;	i8test(a,b,127);
-
-		b = a/-1;	i8test(a,b,-1);
-		b = a/-2;	i8test(a,b,-2);
-		b = a/-3;	i8test(a,b,-3);
-		b = a/-4;	i8test(a,b,-4);
-		b = a/-5;	i8test(a,b,-5);
-		b = a/-6;	i8test(a,b,-6);
-		b = a/-7;	i8test(a,b,-7);
-		b = a/-8;	i8test(a,b,-8);
-		b = a/-10;	i8test(a,b,-10);
-		b = a/-8;	i8test(a,b,-8);
-		b = a/-20;	i8test(a,b,-20);
-		b = a/-32;	i8test(a,b,-32);
-		b = a/-60;	i8test(a,b,-60);
-		b = a/-64;	i8test(a,b,-64);
-		b = a/-128;	i8test(a,b,-128);
+func i8run() {
+	var a, b int8
+
+	for i := 0; i < Count; i++ {
+		a = i8rand()
+
+		b = a / 1
+		i8test(a, b, 1)
+		b = a / 2
+		i8test(a, b, 2)
+		b = a / 3
+		i8test(a, b, 3)
+		b = a / 4
+		i8test(a, b, 4)
+		b = a / 5
+		i8test(a, b, 5)
+		b = a / 6
+		i8test(a, b, 6)
+		b = a / 7
+		i8test(a, b, 7)
+		b = a / 8
+		i8test(a, b, 8)
+		b = a / 10
+		i8test(a, b, 10)
+		b = a / 8
+		i8test(a, b, 8)
+		b = a / 20
+		i8test(a, b, 20)
+		b = a / 32
+		i8test(a, b, 32)
+		b = a / 60
+		i8test(a, b, 60)
+		b = a / 64
+		i8test(a, b, 64)
+		b = a / 127
+		i8test(a, b, 127)
+
+		b = a / -1
+		i8test(a, b, -1)
+		b = a / -2
+		i8test(a, b, -2)
+		b = a / -3
+		i8test(a, b, -3)
+		b = a / -4
+		i8test(a, b, -4)
+		b = a / -5
+		i8test(a, b, -5)
+		b = a / -6
+		i8test(a, b, -6)
+		b = a / -7
+		i8test(a, b, -7)
+		b = a / -8
+		i8test(a, b, -8)
+		b = a / -10
+		i8test(a, b, -10)
+		b = a / -8
+		i8test(a, b, -8)
+		b = a / -20
+		i8test(a, b, -20)
+		b = a / -32
+		i8test(a, b, -32)
+		b = a / -60
+		i8test(a, b, -60)
+		b = a / -64
+		i8test(a, b, -64)
+		b = a / -128
+		i8test(a, b, -128)
 	}
 }
 
-func
-u8rand() uint8 {
-	a := uint8(rand.Uint32());
-	a >>= uint(rand.Intn(8));
-	return a;
+func u8rand() uint8 {
+	a := uint8(rand.Uint32())
+	a >>= uint(rand.Intn(8))
+	return a
 }
 
-func
-u8test(a,b,c uint8) {
-	d := a/c;
+func u8test(a, b, c uint8) {
+	d := a / c
 	if d != b {
-		panicln("u8", a, b, c, d);
+		println("u8", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-u8run() {
-	var a, b uint8;
-
-	for i:=0; i<Count; i++ {
-		a = u8rand();
-
-		b = a/1;	u8test(a,b,1);
-		b = a/2;	u8test(a,b,2);
-		b = a/3;	u8test(a,b,3);
-		b = a/4;	u8test(a,b,4);
-		b = a/5;	u8test(a,b,5);
-		b = a/6;	u8test(a,b,6);
-		b = a/7;	u8test(a,b,7);
-		b = a/8;	u8test(a,b,8);
-		b = a/10;	u8test(a,b,10);
-		b = a/8;	u8test(a,b,8);
-		b = a/20;	u8test(a,b,20);
-		b = a/32;	u8test(a,b,32);
-		b = a/60;	u8test(a,b,60);
-		b = a/64;	u8test(a,b,64);
-		b = a/128;	u8test(a,b,128);
-		b = a/184;	u8test(a,b,184);
+func u8run() {
+	var a, b uint8
+
+	for i := 0; i < Count; i++ {
+		a = u8rand()
+
+		b = a / 1
+		u8test(a, b, 1)
+		b = a / 2
+		u8test(a, b, 2)
+		b = a / 3
+		u8test(a, b, 3)
+		b = a / 4
+		u8test(a, b, 4)
+		b = a / 5
+		u8test(a, b, 5)
+		b = a / 6
+		u8test(a, b, 6)
+		b = a / 7
+		u8test(a, b, 7)
+		b = a / 8
+		u8test(a, b, 8)
+		b = a / 10
+		u8test(a, b, 10)
+		b = a / 8
+		u8test(a, b, 8)
+		b = a / 20
+		u8test(a, b, 20)
+		b = a / 32
+		u8test(a, b, 32)
+		b = a / 60
+		u8test(a, b, 60)
+		b = a / 64
+		u8test(a, b, 64)
+		b = a / 128
+		u8test(a, b, 128)
+		b = a / 184
+		u8test(a, b, 184)
 	}
 }
 
-func
-main() {
-	xtest();
-	i64run();
-	u64run();
-	i32run();
-	u32run();
-	i16run();
-	u16run();
-	i8run();
-	u8run();
+func main() {
+	xtest()
+	i64run()
+	u64run()
+	i32run()
+	u32run()
+	i16run()
+	u16run()
+	i8run()
+	u8run()
 }
 
-func
-xtest() {
+func xtest() {
 }
diff --git a/test/ken/divmod.go b/test/ken/divmod.go
index 73c26927b5..dc44ea245b 100644
--- a/test/ken/divmod.go
+++ b/test/ken/divmod.go
@@ -6,205 +6,242 @@
 
 package main
 
-const
-(
+const (
 	// example from the spec
-	n1	= +5;
-	n2	= -5;
-	d1	= +3;
-	d2	= -3;
-
-	q1	= +1;
-	q2	= -1;
-	q3	= -1;
-	q4	= +1;
-
-	r1	= +2;
-	r2	= -2;
-	r3	= +2;
-	r4	= -2;
+	n1 = +5
+	n2 = -5
+	d1 = +3
+	d2 = -3
+
+	q1 = +1
+	q2 = -1
+	q3 = -1
+	q4 = +1
+
+	r1 = +2
+	r2 = -2
+	r3 = +2
+	r4 = -2
 )
 
-func
-main() {
+func main() {
 	/* ideals */
 	if n1/d1 != q1 || n1%d1 != r1 {
-		panicln("ideal-1", n1, d1, n1/d1, n1%d1);
+		println("ideal-1", n1, d1, n1/d1, n1%d1)
+		panic("fail")
 	}
 	if n2/d1 != q2 || n2%d1 != r2 {
-		panicln("ideal-2", n2, d1, n2/d1, n2%d1);
+		println("ideal-2", n2, d1, n2/d1, n2%d1)
+		panic("fail")
 	}
 	if n1/d2 != q3 || n1%d2 != r3 {
-		panicln("ideal-3", n1, d2, n1/d2, n1%d2);
+		println("ideal-3", n1, d2, n1/d2, n1%d2)
+		panic("fail")
 	}
 	if n2/d2 != q4 || n2%d2 != r4 {
-		panicln("ideal-4", n2, d2, n2/d2, n2%d2);
+		println("ideal-4", n2, d2, n2/d2, n2%d2)
+		panic("fail")
 	}
 
 	/* int */
-	var in1 int = +5;
-	var in2 int = -5;
-	var id1 int = +3;
-	var id2 int = -3;
+	var in1 int = +5
+	var in2 int = -5
+	var id1 int = +3
+	var id2 int = -3
 
 	if in1/id1 != q1 || in1%id1 != r1 {
-		panicln("int-1", in1, id1, in1/id1, in1%id1);
+		println("int-1", in1, id1, in1/id1, in1%id1)
+		panic("fail")
 	}
 	if in2/id1 != q2 || in2%id1 != r2 {
-		panicln("int-2", in2, id1, in2/id1, in2%id1);
+		println("int-2", in2, id1, in2/id1, in2%id1)
+		panic("fail")
 	}
 	if in1/id2 != q3 || in1%id2 != r3 {
-		panicln("int-3", in1, id2, in1/id2, in1%id2);
+		println("int-3", in1, id2, in1/id2, in1%id2)
+		panic("fail")
 	}
 	if in2/id2 != q4 || in2%id2 != r4 {
-		panicln("int-4", in2, id2, in2/id2, in2%id2);
+		println("int-4", in2, id2, in2/id2, in2%id2)
+		panic("fail")
 	}
 
 	/* int8 */
-	var bn1 int8 = +5;
-	var bn2 int8 = -5;
-	var bd1 int8 = +3;
-	var bd2 int8 = -3;
+	var bn1 int8 = +5
+	var bn2 int8 = -5
+	var bd1 int8 = +3
+	var bd2 int8 = -3
 
 	if bn1/bd1 != q1 || bn1%bd1 != r1 {
-		panicln("int8-1", bn1, bd1, bn1/bd1, bn1%bd1);
+		println("int8-1", bn1, bd1, bn1/bd1, bn1%bd1)
+		panic("fail")
 	}
 	if bn2/bd1 != q2 || bn2%bd1 != r2 {
-		panicln("int8-2", bn2, bd1, bn2/bd1, bn2%bd1);
+		println("int8-2", bn2, bd1, bn2/bd1, bn2%bd1)
+		panic("fail")
 	}
 	if bn1/bd2 != q3 || bn1%bd2 != r3 {
-		panicln("int8-3", bn1, bd2, bn1/bd2, bn1%bd2);
+		println("int8-3", bn1, bd2, bn1/bd2, bn1%bd2)
+		panic("fail")
 	}
 	if bn2/bd2 != q4 || bn2%bd2 != r4 {
-		panicln("int8-4", bn2, bd2, bn2/bd2, bn2%bd2);
+		println("int8-4", bn2, bd2, bn2/bd2, bn2%bd2)
+		panic("fail")
 	}
 
 	/* int16 */
-	var sn1 int16 = +5;
-	var sn2 int16 = -5;
-	var sd1 int16 = +3;
-	var sd2 int16 = -3;
+	var sn1 int16 = +5
+	var sn2 int16 = -5
+	var sd1 int16 = +3
+	var sd2 int16 = -3
 
 	if sn1/sd1 != q1 || sn1%sd1 != r1 {
-		panicln("int16-1", sn1, sd1, sn1/sd1, sn1%sd1);
+		println("int16-1", sn1, sd1, sn1/sd1, sn1%sd1)
+		panic("fail")
 	}
 	if sn2/sd1 != q2 || sn2%sd1 != r2 {
-		panicln("int16-2", sn2, sd1, sn2/sd1, sn2%sd1);
+		println("int16-2", sn2, sd1, sn2/sd1, sn2%sd1)
+		panic("fail")
 	}
 	if sn1/sd2 != q3 || sn1%sd2 != r3 {
-		panicln("int16-3", sn1, sd2, sn1/sd2, sn1%sd2);
+		println("int16-3", sn1, sd2, sn1/sd2, sn1%sd2)
+		panic("fail")
 	}
 	if sn2/sd2 != q4 || sn2%sd2 != r4 {
-		panicln("int16-4", sn2, sd2, sn2/sd2, sn2%sd2);
+		println("int16-4", sn2, sd2, sn2/sd2, sn2%sd2)
+		panic("fail")
 	}
 
 	/* int32 */
-	var ln1 int32 = +5;
-	var ln2 int32 = -5;
-	var ld1 int32 = +3;
-	var ld2 int32 = -3;
+	var ln1 int32 = +5
+	var ln2 int32 = -5
+	var ld1 int32 = +3
+	var ld2 int32 = -3
 
 	if ln1/ld1 != q1 || ln1%ld1 != r1 {
-		panicln("int32-1", ln1, ld1, ln1/ld1, ln1%ld1);
+		println("int32-1", ln1, ld1, ln1/ld1, ln1%ld1)
+		panic("fail")
 	}
 	if ln2/ld1 != q2 || ln2%ld1 != r2 {
-		panicln("int32-2", ln2, ld1, ln2/ld1, ln2%ld1);
+		println("int32-2", ln2, ld1, ln2/ld1, ln2%ld1)
+		panic("fail")
 	}
 	if ln1/ld2 != q3 || ln1%ld2 != r3 {
-		panicln("int32-3", ln1, ld2, ln1/ld2, ln1%ld2);
+		println("int32-3", ln1, ld2, ln1/ld2, ln1%ld2)
+		panic("fail")
 	}
 	if ln2/ld2 != q4 || ln2%ld2 != r4 {
-		panicln("int32-4", ln2, ld2, ln2/ld2, ln2%ld2);
+		println("int32-4", ln2, ld2, ln2/ld2, ln2%ld2)
+		panic("fail")
 	}
 
 	/* int64 */
-	var qn1 int64 = +5;
-	var qn2 int64 = -5;
-	var qd1 int64 = +3;
-	var qd2 int64 = -3;
+	var qn1 int64 = +5
+	var qn2 int64 = -5
+	var qd1 int64 = +3
+	var qd2 int64 = -3
 
 	if qn1/qd1 != q1 || qn1%qd1 != r1 {
-		panicln("int64-1", qn1, qd1, qn1/qd1, qn1%qd1);
+		println("int64-1", qn1, qd1, qn1/qd1, qn1%qd1)
+		panic("fail")
 	}
 	if qn2/qd1 != q2 || qn2%qd1 != r2 {
-		panicln("int64-2", qn2, qd1, qn2/qd1, qn2%qd1);
+		println("int64-2", qn2, qd1, qn2/qd1, qn2%qd1)
+		panic("fail")
 	}
 	if qn1/qd2 != q3 || qn1%qd2 != r3 {
-		panicln("int64-3", qn1, qd2, qn1/qd2, qn1%qd2);
+		println("int64-3", qn1, qd2, qn1/qd2, qn1%qd2)
+		panic("fail")
 	}
 	if qn2/qd2 != q4 || qn2%qd2 != r4 {
-		panicln("int64-4", qn2, qd2, qn2/qd2, qn2%qd2);
+		println("int64-4", qn2, qd2, qn2/qd2, qn2%qd2)
+		panic("fail")
 	}
 
 	if n1/qd1 != q1 || n1%qd1 != r1 {
-		panicln("mixed int64-1", n1, qd1, n1/qd1, n1%qd1);
+		println("mixed int64-1", n1, qd1, n1/qd1, n1%qd1)
+		panic("fail")
 	}
 	if n2/qd1 != q2 || n2%qd1 != r2 {
-		panicln("mixed int64-2", n2, qd1, n2/qd1, n2%qd1);
+		println("mixed int64-2", n2, qd1, n2/qd1, n2%qd1)
+		panic("fail")
 	}
 	if n1/qd2 != q3 || n1%qd2 != r3 {
-		panicln("mixed int64-3", n1, qd2, n1/qd2, n1%qd2);
+		println("mixed int64-3", n1, qd2, n1/qd2, n1%qd2)
+		panic("fail")
 	}
 	if n2/qd2 != q4 || n2%qd2 != r4 {
-		panicln("mixed int64-4", n2, qd2, n2/qd2, n2%qd2);
+		println("mixed int64-4", n2, qd2, n2/qd2, n2%qd2)
+		panic("fail")
 	}
 
 	if qn1/d1 != q1 || qn1%d1 != r1 {
-		panicln("mixed int64-5", qn1, d1, qn1/d1, qn1%d1);
+		println("mixed int64-5", qn1, d1, qn1/d1, qn1%d1)
+		panic("fail")
 	}
 	if qn2/d1 != q2 || qn2%d1 != r2 {
-		panicln("mixed int64-6", qn2, d1, qn2/d1, qn2%d1);
+		println("mixed int64-6", qn2, d1, qn2/d1, qn2%d1)
+		panic("fail")
 	}
 	if qn1/d2 != q3 || qn1%d2 != r3 {
-		panicln("mixed int64-7", qn1, d2, qn1/d2, qn1%d2);
+		println("mixed int64-7", qn1, d2, qn1/d2, qn1%d2)
+		panic("fail")
 	}
 	if qn2/d2 != q4 || qn2%d2 != r4 {
-		panicln("mixed int64-8", qn2, d2, qn2/d2, qn2%d2);
+		println("mixed int64-8", qn2, d2, qn2/d2, qn2%d2)
+		panic("fail")
 	}
 
 	/* uint */
-	var uin1 uint = +5;
-	var uid1 uint = +3;
+	var uin1 uint = +5
+	var uid1 uint = +3
 
 	if uin1/uid1 != q1 || uin1%uid1 != r1 {
-		panicln("uint", uin1, uid1, uin1/uid1, uin1%uid1);
+		println("uint", uin1, uid1, uin1/uid1, uin1%uid1)
+		panic("fail")
 	}
 
 	/* uint8 */
-	var ubn1 uint8 = +5;
-	var ubd1 uint8 = +3;
+	var ubn1 uint8 = +5
+	var ubd1 uint8 = +3
 
 	if ubn1/ubd1 != q1 || ubn1%ubd1 != r1 {
-		panicln("uint8", ubn1, ubd1, ubn1/ubd1, ubn1%ubd1);
+		println("uint8", ubn1, ubd1, ubn1/ubd1, ubn1%ubd1)
+		panic("fail")
 	}
 
 	/* uint16 */
-	var usn1 uint16 = +5;
-	var usd1 uint16 = +3;
+	var usn1 uint16 = +5
+	var usd1 uint16 = +3
 
 	if usn1/usd1 != q1 || usn1%usd1 != r1 {
-		panicln("uint16", usn1, usd1, usn1/usd1, usn1%usd1);
+		println("uint16", usn1, usd1, usn1/usd1, usn1%usd1)
+		panic("fail")
 	}
 
 	/* uint32 */
-	var uln1 uint32 = +5;
-	var uld1 uint32 = +3;
+	var uln1 uint32 = +5
+	var uld1 uint32 = +3
 
 	if uln1/uld1 != q1 || uln1%uld1 != r1 {
-		panicln("uint32", uln1, uld1, uln1/uld1, uln1%uld1);
+		println("uint32", uln1, uld1, uln1/uld1, uln1%uld1)
+		panic("fail")
 	}
 
 	/* uint64 */
-	var uqn1 uint64 = +5;
-	var uqd1 uint64 = +3;
+	var uqn1 uint64 = +5
+	var uqd1 uint64 = +3
 
 	if uqn1/uqd1 != q1 || uqn1%uqd1 != r1 {
-		panicln("uint64", uqn1, uqd1, uqn1/uqd1, uqn1%uqd1);
+		println("uint64", uqn1, uqd1, uqn1/uqd1, uqn1%uqd1)
+		panic("fail")
 	}
 	if n1/uqd1 != q1 || n1%uqd1 != r1 {
-		panicln("mixed uint64-1", n1, uqd1, n1/uqd1, n1%uqd1);
+		println("mixed uint64-1", n1, uqd1, n1/uqd1, n1%uqd1)
+		panic("fail")
 	}
 	if uqn1/d1 != q1 || uqn1%d1 != r1 {
-		panicln("mixed uint64-2", uqn1, d1, uqn1/d1, uqn1%d1);
+		println("mixed uint64-2", uqn1, d1, uqn1/d1, uqn1%d1)
+		panic("fail")
 	}
 }
diff --git a/test/ken/embed.go b/test/ken/embed.go
index 893485bfa2..9805e479bb 100644
--- a/test/ken/embed.go
+++ b/test/ken/embed.go
@@ -7,63 +7,67 @@
 package main
 
 
-type
-I	interface {
-	test1() int;
-	test2() int;
-	test3() int;
-	test4() int;
-	test5() int;
-	test6() int;
-	test7() int;
-};
+type I interface {
+	test1() int
+	test2() int
+	test3() int
+	test4() int
+	test5() int
+	test6() int
+	test7() int
+}
 
 /******
  ******
  ******/
 
-type
-SubpSubp	struct {
-	a7	int;
-	a	int;
+type SubpSubp struct {
+	a7 int
+	a  int
 }
+
 func (p *SubpSubp) test7() int {
-	if p.a != p.a7 { panicln("SubpSubp", p, p.a7) }
+	if p.a != p.a7 {
+		println("SubpSubp", p, p.a7)
+		panic("fail")
+	}
 	return p.a
 }
-func (p *SubpSubp) testx() {
-	println("SubpSubp", p, p.a7);
-}
+func (p *SubpSubp) testx() { println("SubpSubp", p, p.a7) }
 
 /******
  ******
  ******/
 
-type
-SubpSub	struct {
-	a6	int;
-		SubpSubp;
-	a	int;
+type SubpSub struct {
+	a6 int
+	SubpSubp
+	a int
 }
+
 func (p *SubpSub) test6() int {
-	if p.a != p.a6 { panicln("SubpSub", p, p.a6) }
+	if p.a != p.a6 {
+		println("SubpSub", p, p.a6)
+		panic("fail")
+	}
 	return p.a
 }
-func (p *SubpSub) testx() {
-	println("SubpSub", p, p.a6);
-}
+func (p *SubpSub) testx() { println("SubpSub", p, p.a6) }
 
 /******
  ******
  ******/
 
-type
-SubSubp	struct {
-	a5	int;
-	a	int;
+type SubSubp struct {
+	a5 int
+	a  int
 }
+
 func (p *SubSubp) test5() int {
-	if p.a != p.a5 { panicln("SubpSub", p, p.a5) }
+	if p.a != p.a5 {
+		println("SubpSub", p, p.a5)
+		panic("fail")
+	}
 	return p.a
 }
 
@@ -71,13 +75,16 @@ func (p *SubSubp) test5() int {
  ******
  ******/
 
-type
-SubSub	struct {
-	a4	int;
-	a	int;
+type SubSub struct {
+	a4 int
+	a  int
 }
+
 func (p *SubSub) test4() int {
-	if p.a != p.a4 { panicln("SubpSub", p, p.a4) }
+	if p.a != p.a4 {
+		println("SubpSub", p, p.a4)
+		panic("fail")
+	}
 	return p.a
 }
 
@@ -85,15 +92,18 @@ func (p *SubSub) test4() int {
  ******
  ******/
 
-type
-Subp	struct {
-	a3	int;
-		*SubpSubp;
-		SubpSub;
-	a	int;
+type Subp struct {
+	a3 int
+	*SubpSubp
+	SubpSub
+	a int
 }
+
 func (p *Subp) test3() int {
-	if p.a != p.a3 { panicln("SubpSub", p, p.a3) }
+	if p.a != p.a3 {
+		println("SubpSub", p, p.a3)
+		panic("fail")
+	}
 	return p.a
 }
 
@@ -101,16 +111,18 @@ func (p *Subp) test3() int {
  ******
  ******/
 
-type
-Sub	struct
-{
-	a2	int;
-		*SubSubp;
-		SubSub;
-	a	int;
+type Sub struct {
+	a2 int
+	*SubSubp
+	SubSub
+	a int
 }
+
 func (p *Sub) test2() int {
-	if p.a != p.a2 { panicln("SubpSub", p, p.a2) }
+	if p.a != p.a2 {
+		println("SubpSub", p, p.a2)
+		panic("fail")
+	}
 	return p.a
 }
 
@@ -118,15 +130,18 @@ func (p *Sub) test2() int {
  ******
  ******/
 
-type
-S	struct {
-	a1	int;
-		Sub;
-		*Subp;
-	a	int;
+type S struct {
+	a1 int
+	Sub
+	*Subp
+	a int
 }
+
 func (p *S) test1() int {
-	if p.a != p.a1 { panicln("SubpSub", p, p.a1) }
+	if p.a != p.a1 {
+		println("SubpSub", p, p.a1)
+		panic("fail")
+	}
 	return p.a
 }
 
@@ -134,77 +149,169 @@ func (p *S) test1() int {
  ******
  ******/
 
-func
-main() {
-	var i I;
-	var s *S;
+func main() {
+	var i I
+	var s *S
 
 	// allocate
-	s = new(S);
-	s.Subp = new(Subp);
-	s.Sub.SubSubp = new(SubSubp);
-	s.Subp.SubpSubp = new(SubpSubp);
+	s = new(S)
+	s.Subp = new(Subp)
+	s.Sub.SubSubp = new(SubSubp)
+	s.Subp.SubpSubp = new(SubpSubp)
 
 	// explicit assignment
-	s.a = 1;
-	s.Sub.a = 2;
-	s.Subp.a = 3;
-	s.Sub.SubSub.a = 4;
-	s.Sub.SubSubp.a = 5;
-	s.Subp.SubpSub.a = 6;
-	s.Subp.SubpSubp.a = 7;
+	s.a = 1
+	s.Sub.a = 2
+	s.Subp.a = 3
+	s.Sub.SubSub.a = 4
+	s.Sub.SubSubp.a = 5
+	s.Subp.SubpSub.a = 6
+	s.Subp.SubpSubp.a = 7
 
 	// embedded (unique) assignment
-	s.a1 = 1;
-	s.a2 = 2;
-	s.a3 = 3;
-	s.a4 = 4;
-	s.a5 = 5;
-	s.a6 = 6;
-	s.a7 = 7;
+	s.a1 = 1
+	s.a2 = 2
+	s.a3 = 3
+	s.a4 = 4
+	s.a5 = 5
+	s.a6 = 6
+	s.a7 = 7
 
 	// unique calls with explicit &
-	if s.test1() != 1 { panicln("t1", 1) }
-	if (&s.Sub).test2() != 2 { panicln("t1", 2) }
-	if s.Subp.test3() != 3 { panicln("t1", 3) }
-	if (&s.Sub.SubSub).test4() != 4 { panicln("t1", 4) }
-	if s.Sub.SubSubp.test5() != 5 { panicln("t1", 5) }
-	if (&s.Subp.SubpSub).test6() != 6 { panicln("t1", 6) }
-	if s.Subp.SubpSubp.test7() != 7 { panicln("t1", 7) }
+	if s.test1() != 1 {
+		println("t1", 1)
+		panic("fail")
+	}
+	if (&s.Sub).test2() != 2 {
+		println("t1", 2)
+		panic("fail")
+	}
+	if s.Subp.test3() != 3 {
+		println("t1", 3)
+		panic("fail")
+	}
+	if (&s.Sub.SubSub).test4() != 4 {
+		println("t1", 4)
+		panic("fail")
+	}
+	if s.Sub.SubSubp.test5() != 5 {
+		println("t1", 5)
+		panic("fail")
+	}
+	if (&s.Subp.SubpSub).test6() != 6 {
+		println("t1", 6)
+		panic("fail")
+	}
+	if s.Subp.SubpSubp.test7() != 7 {
+		println("t1", 7)
+		panic("fail")
+	}
 
 	// automatic &
-	if s.Sub.test2() != 2 { panicln("t2", 2) }
-	if s.Sub.SubSub.test4() != 4 { panicln("t2", 4) }
-	if s.Subp.SubpSub.test6() != 6 { panicln("t2", 6) }
+	if s.Sub.test2() != 2 {
+		println("t2", 2)
+		panic("fail")
+	}
+	if s.Sub.SubSub.test4() != 4 {
+		println("t2", 4)
+		panic("fail")
+	}
+	if s.Subp.SubpSub.test6() != 6 {
+		println("t2", 6)
+		panic("fail")
+	}
 
 	// embedded calls
-	if s.test1() != s.a1 { panicln("t3", 1) }
-	if s.test2() != s.a2 { panicln("t3", 2) }
-	if s.test3() != s.a3 { panicln("t3", 3) }
-	if s.test4() != s.a4 { panicln("t3", 4) }
-	if s.test5() != s.a5 { panicln("t3", 5) }
-	if s.test6() != s.a6 { panicln("t3", 6) }
-	if s.test7() != s.a7 { panicln("t3", 7) }
+	if s.test1() != s.a1 {
+		println("t3", 1)
+		panic("fail")
+	}
+	if s.test2() != s.a2 {
+		println("t3", 2)
+		panic("fail")
+	}
+	if s.test3() != s.a3 {
+		println("t3", 3)
+		panic("fail")
+	}
+	if s.test4() != s.a4 {
+		println("t3", 4)
+		panic("fail")
+	}
+	if s.test5() != s.a5 {
+		println("t3", 5)
+		panic("fail")
+	}
+	if s.test6() != s.a6 {
+		println("t3", 6)
+		panic("fail")
+	}
+	if s.test7() != s.a7 {
+		println("t3", 7)
+		panic("fail")
+	}
 
 	// run it thru an interface
-	i = s;
-	s = i.(*S);
+	i = s
+	s = i.(*S)
 
 	// same as t3
-	if s.test1() != s.a1 { panicln("t4", 1) }
-	if s.test2() != s.a2 { panicln("t4", 2) }
-	if s.test3() != s.a3 { panicln("t4", 3) }
-	if s.test4() != s.a4 { panicln("t4", 4) }
-	if s.test5() != s.a5 { panicln("t4", 5) }
-	if s.test6() != s.a6 { panicln("t4", 6) }
-	if s.test7() != s.a7 { panicln("t4", 7) }
+	if s.test1() != s.a1 {
+		println("t4", 1)
+		panic("fail")
+	}
+	if s.test2() != s.a2 {
+		println("t4", 2)
+		panic("fail")
+	}
+	if s.test3() != s.a3 {
+		println("t4", 3)
+		panic("fail")
+	}
+	if s.test4() != s.a4 {
+		println("t4", 4)
+		panic("fail")
+	}
+	if s.test5() != s.a5 {
+		println("t4", 5)
+		panic("fail")
+	}
+	if s.test6() != s.a6 {
+		println("t4", 6)
+		panic("fail")
+	}
+	if s.test7() != s.a7 {
+		println("t4", 7)
+		panic("fail")
+	}
 
 	// call interface
-	if i.test1() != s.test1() { panicln("t5", 1) }
-	if i.test2() != s.test2() { panicln("t5", 2) }
-	if i.test3() != s.test3() { panicln("t5", 3) }
-	if i.test4() != s.test4() { panicln("t5", 4) }
-	if i.test5() != s.test5() { panicln("t5", 5) }
-	if i.test6() != s.test6() { panicln("t5", 6) }
-	if i.test7() != s.test7() { panicln("t5", 7) }
+	if i.test1() != s.test1() {
+		println("t5", 1)
+		panic("fail")
+	}
+	if i.test2() != s.test2() {
+		println("t5", 2)
+		panic("fail")
+	}
+	if i.test3() != s.test3() {
+		println("t5", 3)
+		panic("fail")
+	}
+	if i.test4() != s.test4() {
+		println("t5", 4)
+		panic("fail")
+	}
+	if i.test5() != s.test5() {
+		println("t5", 5)
+		panic("fail")
+	}
+	if i.test6() != s.test6() {
+		println("t5", 6)
+		panic("fail")
+	}
+	if i.test7() != s.test7() {
+		println("t5", 7)
+		panic("fail")
+	}
 }
diff --git a/test/ken/interbasic.go b/test/ken/interbasic.go
index 5199c4174a..9bb50886a4 100644
--- a/test/ken/interbasic.go
+++ b/test/ken/interbasic.go
@@ -6,98 +6,177 @@
 
 package main
 
-type	myint		int;
-type	mystring	string;
-type	I0		interface {};
-
-func
-f() {
-	var ia, ib I0;
-	var i myint;
-	var s mystring;
-
-	if ia != ib { panicln("1"); }
-
-	i = 1;
-	ia = i;
-	ib = i;
-	if ia != ib { panicln("2"); }
-	if ia == nil { panicln("3"); }
-
-	i = 2;
-	ia = i;
-	if ia == ib { panicln("4"); }
-
-	ia = nil;
-	if ia == ib { panicln("5"); }
-
-	ib = nil;
-	if ia != ib { panicln("6"); }
-
-	if ia != nil { panicln("7"); }
-
-	s = "abc";
-	ia = s;
-	ib = nil;
-	if ia == ib { panicln("8"); }
-
-	s = "def";
-	ib = s;
-	if ia == ib { panicln("9"); }
-
-	s = "abc";
-	ib = s;
-	if ia != ib { panicln("a"); }
+type myint int
+type mystring string
+type I0 interface{}
+
+func f() {
+	var ia, ib I0
+	var i myint
+	var s mystring
+
+	if ia != ib {
+		panic("1")
+	}
+
+	i = 1
+	ia = i
+	ib = i
+	if ia != ib {
+		panic("2")
+	}
+	if ia == nil {
+		panic("3")
+	}
+
+	i = 2
+	ia = i
+	if ia == ib {
+		panic("4")
+	}
+
+	ia = nil
+	if ia == ib {
+		panic("5")
+	}
+
+	ib = nil
+	if ia != ib {
+		panic("6")
+	}
+
+	if ia != nil {
+		panic("7")
+	}
+
+	s = "abc"
+	ia = s
+	ib = nil
+	if ia == ib {
+		panic("8")
+	}
+
+	s = "def"
+	ib = s
+	if ia == ib {
+		panic("9")
+	}
+
+	s = "abc"
+	ib = s
+	if ia != ib {
+		panic("a")
+	}
 }
 
-func
-main() {
-	var ia [20]I0;
-	var b bool;
-	var s string;
-	var i8 int8;
-	var i16 int16;
-	var i32 int32;
-	var i64 int64;
-	var u8 uint8;
-	var u16 uint16;
-	var u32 uint32;
-	var u64 uint64;
-
-	f();
-
-	ia[0] = "xxx";
-	ia[1] = 12345;
-	ia[2] = true;
-
-	s = "now is";	ia[3] = s;
-	b = false;	ia[4] = b;
-
-	i8 = 29;	ia[5] = i8;
-	i16 = 994;	ia[6] = i16;
-	i32 = 3434;	ia[7] = i32;
-	i64 = 1234567;	ia[8] = i64;
-
-	u8 = 12;	ia[9] = u8;
-	u16 = 799;	ia[10] = u16;
-	u32 = 4455;	ia[11] = u32;
-	u64 = 765432;	ia[12] = u64;
-
-	s = ia[0].(string);	if s != "xxx" { panicln(0,s); }
-	i32 = int32(ia[1].(int));
-			if i32 != 12345 { panicln(1,i32); }
-	b = ia[2].(bool);	if b != true { panicln(2,b); }
-
-	s = ia[3].(string);	if s != "now is" { panicln(3,s); }
-	b = ia[4].(bool);	if b != false { panicln(4,b); }
-
-	i8 = ia[5].(int8);	if i8 != 29 { panicln(5,i8); }
-	i16 = ia[6].(int16);	if i16 != 994 { panicln(6,i16); }
-	i32 = ia[7].(int32);	if i32 != 3434 { panicln(7,i32); }
-	i64 = ia[8].(int64);	if i64 != 1234567 { panicln(8,i64); }
-
-	u8 = ia[9].(uint8);	if u8 != 12 { panicln(5,u8); }
-	u16 = ia[10].(uint16);	if u16 != 799 { panicln(6,u16); }
-	u32 = ia[11].(uint32);	if u32 != 4455 { panicln(7,u32); }
-	u64 = ia[12].(uint64);	if u64 != 765432 { panicln(8,u64); }
+func main() {
+	var ia [20]I0
+	var b bool
+	var s string
+	var i8 int8
+	var i16 int16
+	var i32 int32
+	var i64 int64
+	var u8 uint8
+	var u16 uint16
+	var u32 uint32
+	var u64 uint64
+
+	f()
+
+	ia[0] = "xxx"
+	ia[1] = 12345
+	ia[2] = true
+
+	s = "now is"
+	ia[3] = s
+	b = false
+	ia[4] = b
+
+	i8 = 29
+	ia[5] = i8
+	i16 = 994
+	ia[6] = i16
+	i32 = 3434
+	ia[7] = i32
+	i64 = 1234567
+	ia[8] = i64
+
+	u8 = 12
+	ia[9] = u8
+	u16 = 799
+	ia[10] = u16
+	u32 = 4455
+	ia[11] = u32
+	u64 = 765432
+	ia[12] = u64
+
+	s = ia[0].(string)
+	if s != "xxx" {
+		println(0, s)
+		panic("fail")
+	}
+	i32 = int32(ia[1].(int))
+	if i32 != 12345 {
+		println(1, i32)
+		panic("fail")
+	}
+	b = ia[2].(bool)
+	if b != true {
+		println(2, b)
+		panic("fail")
+	}
+
+	s = ia[3].(string)
+	if s != "now is" {
+		println(3, s)
+		panic("fail")
+	}
+	b = ia[4].(bool)
+	if b != false {
+		println(4, b)
+		panic("fail")
+	}
+
+	i8 = ia[5].(int8)
+	if i8 != 29 {
+		println(5, i8)
+		panic("fail")
+	}
+	i16 = ia[6].(int16)
+	if i16 != 994 {
+		println(6, i16)
+		panic("fail")
+	}
+	i32 = ia[7].(int32)
+	if i32 != 3434 {
+		println(7, i32)
+		panic("fail")
+	}
+	i64 = ia[8].(int64)
+	if i64 != 1234567 {
+		println(8, i64)
+		panic("fail")
+	}
+
+	u8 = ia[9].(uint8)
+	if u8 != 12 {
+		println(5, u8)
+		panic("fail")
+	}
+	u16 = ia[10].(uint16)
+	if u16 != 799 {
+		println(6, u16)
+		panic("fail")
+	}
+	u32 = ia[11].(uint32)
+	if u32 != 4455 {
+		println(7, u32)
+		panic("fail")
+	}
+	u64 = ia[12].(uint64)
+	if u64 != 765432 {
+		println(8, u64)
+		panic("fail")
+	}
 }
diff --git a/test/ken/modconst.go b/test/ken/modconst.go
index fa53d0b256..acb8831ef7 100644
--- a/test/ken/modconst.go
+++ b/test/ken/modconst.go
@@ -6,447 +6,627 @@
 
 package main
 
-import	"rand"
+import "rand"
 
-const	Count	= 1e5
+const Count = 1e5
 
-func
-i64rand() int64 {
+func i64rand() int64 {
 	for {
-		a := int64(rand.Uint32());
-		a = (a<<32) | int64(rand.Uint32());
-		a >>= uint(rand.Intn(64));
+		a := int64(rand.Uint32())
+		a = (a << 32) | int64(rand.Uint32())
+		a >>= uint(rand.Intn(64))
 		if -a != a {
-			return a;
+			return a
 		}
 	}
-	return 0;	// impossible
+	return 0 // impossible
 }
 
-func
-i64test(a,b,c int64) {
-	d := a%c;
+func i64test(a, b, c int64) {
+	d := a % c
 	if d != b {
-		panicln("i64", a, b, c, d);
+		println("i64", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-i64run() {
-	var a, b int64;
-
-	for i:=0; i<Count; i++ {
-		a = i64rand();
-
-		b = a%1;	i64test(a,b,1);
-		b = a%2;	i64test(a,b,2);
-		b = a%3;	i64test(a,b,3);
-		b = a%4;	i64test(a,b,4);
-		b = a%5;	i64test(a,b,5);
-		b = a%6;	i64test(a,b,6);
-		b = a%7;	i64test(a,b,7);
-		b = a%8;	i64test(a,b,8);
-		b = a%10;	i64test(a,b,10);
-		b = a%16;	i64test(a,b,16);
-		b = a%20;	i64test(a,b,20);
-		b = a%32;	i64test(a,b,32);
-		b = a%60;	i64test(a,b,60);
-		b = a%64;	i64test(a,b,64);
-		b = a%128;	i64test(a,b,128);
-		b = a%256;	i64test(a,b,256);
-		b = a%16384;	i64test(a,b,16384);
-
-		b = a%-1;	i64test(a,b,-1);
-		b = a%-2;	i64test(a,b,-2);
-		b = a%-3;	i64test(a,b,-3);
-		b = a%-4;	i64test(a,b,-4);
-		b = a%-5;	i64test(a,b,-5);
-		b = a%-6;	i64test(a,b,-6);
-		b = a%-7;	i64test(a,b,-7);
-		b = a%-8;	i64test(a,b,-8);
-		b = a%-10;	i64test(a,b,-10);
-		b = a%-16;	i64test(a,b,-16);
-		b = a%-20;	i64test(a,b,-20);
-		b = a%-32;	i64test(a,b,-32);
-		b = a%-60;	i64test(a,b,-60);
-		b = a%-64;	i64test(a,b,-64);
-		b = a%-128;	i64test(a,b,-128);
-		b = a%-256;	i64test(a,b,-256);
-		b = a%-16384;	i64test(a,b,-16384);
+func i64run() {
+	var a, b int64
+
+	for i := 0; i < Count; i++ {
+		a = i64rand()
+
+		b = a % 1
+		i64test(a, b, 1)
+		b = a % 2
+		i64test(a, b, 2)
+		b = a % 3
+		i64test(a, b, 3)
+		b = a % 4
+		i64test(a, b, 4)
+		b = a % 5
+		i64test(a, b, 5)
+		b = a % 6
+		i64test(a, b, 6)
+		b = a % 7
+		i64test(a, b, 7)
+		b = a % 8
+		i64test(a, b, 8)
+		b = a % 10
+		i64test(a, b, 10)
+		b = a % 16
+		i64test(a, b, 16)
+		b = a % 20
+		i64test(a, b, 20)
+		b = a % 32
+		i64test(a, b, 32)
+		b = a % 60
+		i64test(a, b, 60)
+		b = a % 64
+		i64test(a, b, 64)
+		b = a % 128
+		i64test(a, b, 128)
+		b = a % 256
+		i64test(a, b, 256)
+		b = a % 16384
+		i64test(a, b, 16384)
+
+		b = a % -1
+		i64test(a, b, -1)
+		b = a % -2
+		i64test(a, b, -2)
+		b = a % -3
+		i64test(a, b, -3)
+		b = a % -4
+		i64test(a, b, -4)
+		b = a % -5
+		i64test(a, b, -5)
+		b = a % -6
+		i64test(a, b, -6)
+		b = a % -7
+		i64test(a, b, -7)
+		b = a % -8
+		i64test(a, b, -8)
+		b = a % -10
+		i64test(a, b, -10)
+		b = a % -16
+		i64test(a, b, -16)
+		b = a % -20
+		i64test(a, b, -20)
+		b = a % -32
+		i64test(a, b, -32)
+		b = a % -60
+		i64test(a, b, -60)
+		b = a % -64
+		i64test(a, b, -64)
+		b = a % -128
+		i64test(a, b, -128)
+		b = a % -256
+		i64test(a, b, -256)
+		b = a % -16384
+		i64test(a, b, -16384)
 	}
 }
 
-func
-u64rand() uint64 {
-	a := uint64(rand.Uint32());
-	a = (a<<32) | uint64(rand.Uint32());
-	a >>= uint(rand.Intn(64));
-	return a;
+func u64rand() uint64 {
+	a := uint64(rand.Uint32())
+	a = (a << 32) | uint64(rand.Uint32())
+	a >>= uint(rand.Intn(64))
+	return a
 }
 
-func
-u64test(a,b,c uint64) {
-	d := a%c;
+func u64test(a, b, c uint64) {
+	d := a % c
 	if d != b {
-		panicln("u64", a, b, c, d);
+		println("u64", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-u64run() {
-	var a, b uint64;
-
-	for i:=0; i<Count; i++ {
-		a = u64rand();
-
-		b = a%1;	u64test(a,b,1);
-		b = a%2;	u64test(a,b,2);
-		b = a%3;	u64test(a,b,3);
-		b = a%4;	u64test(a,b,4);
-		b = a%5;	u64test(a,b,5);
-		b = a%6;	u64test(a,b,6);
-		b = a%7;	u64test(a,b,7);
-		b = a%8;	u64test(a,b,8);
-		b = a%10;	u64test(a,b,10);
-		b = a%16;	u64test(a,b,16);
-		b = a%20;	u64test(a,b,20);
-		b = a%32;	u64test(a,b,32);
-		b = a%60;	u64test(a,b,60);
-		b = a%64;	u64test(a,b,64);
-		b = a%128;	u64test(a,b,128);
-		b = a%256;	u64test(a,b,256);
-		b = a%16384;	u64test(a,b,16384);
+func u64run() {
+	var a, b uint64
+
+	for i := 0; i < Count; i++ {
+		a = u64rand()
+
+		b = a % 1
+		u64test(a, b, 1)
+		b = a % 2
+		u64test(a, b, 2)
+		b = a % 3
+		u64test(a, b, 3)
+		b = a % 4
+		u64test(a, b, 4)
+		b = a % 5
+		u64test(a, b, 5)
+		b = a % 6
+		u64test(a, b, 6)
+		b = a % 7
+		u64test(a, b, 7)
+		b = a % 8
+		u64test(a, b, 8)
+		b = a % 10
+		u64test(a, b, 10)
+		b = a % 16
+		u64test(a, b, 16)
+		b = a % 20
+		u64test(a, b, 20)
+		b = a % 32
+		u64test(a, b, 32)
+		b = a % 60
+		u64test(a, b, 60)
+		b = a % 64
+		u64test(a, b, 64)
+		b = a % 128
+		u64test(a, b, 128)
+		b = a % 256
+		u64test(a, b, 256)
+		b = a % 16384
+		u64test(a, b, 16384)
 	}
 }
 
-func
-i32rand() int32 {
+func i32rand() int32 {
 	for {
-		a := int32(rand.Uint32());
-		a >>= uint(rand.Intn(32));
+		a := int32(rand.Uint32())
+		a >>= uint(rand.Intn(32))
 		if -a != a {
-			return a;
+			return a
 		}
 	}
-	return 0;	// impossible
+	return 0 // impossible
 }
 
-func
-i32test(a,b,c int32) {
-	d := a%c;
+func i32test(a, b, c int32) {
+	d := a % c
 	if d != b {
-		panicln("i32", a, b, c, d);
+		println("i32", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-i32run() {
-	var a, b int32;
-
-	for i:=0; i<Count; i++ {
-		a = i32rand();
-
-		b = a%1;	i32test(a,b,1);
-		b = a%2;	i32test(a,b,2);
-		b = a%3;	i32test(a,b,3);
-		b = a%4;	i32test(a,b,4);
-		b = a%5;	i32test(a,b,5);
-		b = a%6;	i32test(a,b,6);
-		b = a%7;	i32test(a,b,7);
-		b = a%8;	i32test(a,b,8);
-		b = a%10;	i32test(a,b,10);
-		b = a%16;	i32test(a,b,16);
-		b = a%20;	i32test(a,b,20);
-		b = a%32;	i32test(a,b,32);
-		b = a%60;	i32test(a,b,60);
-		b = a%64;	i32test(a,b,64);
-		b = a%128;	i32test(a,b,128);
-		b = a%256;	i32test(a,b,256);
-		b = a%16384;	i32test(a,b,16384);
-
-		b = a%-1;	i32test(a,b,-1);
-		b = a%-2;	i32test(a,b,-2);
-		b = a%-3;	i32test(a,b,-3);
-		b = a%-4;	i32test(a,b,-4);
-		b = a%-5;	i32test(a,b,-5);
-		b = a%-6;	i32test(a,b,-6);
-		b = a%-7;	i32test(a,b,-7);
-		b = a%-8;	i32test(a,b,-8);
-		b = a%-10;	i32test(a,b,-10);
-		b = a%-16;	i32test(a,b,-16);
-		b = a%-20;	i32test(a,b,-20);
-		b = a%-32;	i32test(a,b,-32);
-		b = a%-60;	i32test(a,b,-60);
-		b = a%-64;	i32test(a,b,-64);
-		b = a%-128;	i32test(a,b,-128);
-		b = a%-256;	i32test(a,b,-256);
+func i32run() {
+	var a, b int32
+
+	for i := 0; i < Count; i++ {
+		a = i32rand()
+
+		b = a % 1
+		i32test(a, b, 1)
+		b = a % 2
+		i32test(a, b, 2)
+		b = a % 3
+		i32test(a, b, 3)
+		b = a % 4
+		i32test(a, b, 4)
+		b = a % 5
+		i32test(a, b, 5)
+		b = a % 6
+		i32test(a, b, 6)
+		b = a % 7
+		i32test(a, b, 7)
+		b = a % 8
+		i32test(a, b, 8)
+		b = a % 10
+		i32test(a, b, 10)
+		b = a % 16
+		i32test(a, b, 16)
+		b = a % 20
+		i32test(a, b, 20)
+		b = a % 32
+		i32test(a, b, 32)
+		b = a % 60
+		i32test(a, b, 60)
+		b = a % 64
+		i32test(a, b, 64)
+		b = a % 128
+		i32test(a, b, 128)
+		b = a % 256
+		i32test(a, b, 256)
+		b = a % 16384
+		i32test(a, b, 16384)
+
+		b = a % -1
+		i32test(a, b, -1)
+		b = a % -2
+		i32test(a, b, -2)
+		b = a % -3
+		i32test(a, b, -3)
+		b = a % -4
+		i32test(a, b, -4)
+		b = a % -5
+		i32test(a, b, -5)
+		b = a % -6
+		i32test(a, b, -6)
+		b = a % -7
+		i32test(a, b, -7)
+		b = a % -8
+		i32test(a, b, -8)
+		b = a % -10
+		i32test(a, b, -10)
+		b = a % -16
+		i32test(a, b, -16)
+		b = a % -20
+		i32test(a, b, -20)
+		b = a % -32
+		i32test(a, b, -32)
+		b = a % -60
+		i32test(a, b, -60)
+		b = a % -64
+		i32test(a, b, -64)
+		b = a % -128
+		i32test(a, b, -128)
+		b = a % -256
+		i32test(a, b, -256)
 	}
 }
 
-func
-u32rand() uint32 {
-	a := uint32(rand.Uint32());
-	a >>= uint(rand.Intn(32));
-	return a;
+func u32rand() uint32 {
+	a := uint32(rand.Uint32())
+	a >>= uint(rand.Intn(32))
+	return a
 }
 
-func
-u32test(a,b,c uint32) {
-	d := a%c;
+func u32test(a, b, c uint32) {
+	d := a % c
 	if d != b {
-		panicln("u32", a, b, c, d);
+		println("u32", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-u32run() {
-	var a, b uint32;
-
-	for i:=0; i<Count; i++ {
-		a = u32rand();
-
-		b = a%1;	u32test(a,b,1);
-		b = a%2;	u32test(a,b,2);
-		b = a%3;	u32test(a,b,3);
-		b = a%4;	u32test(a,b,4);
-		b = a%5;	u32test(a,b,5);
-		b = a%6;	u32test(a,b,6);
-		b = a%7;	u32test(a,b,7);
-		b = a%8;	u32test(a,b,8);
-		b = a%10;	u32test(a,b,10);
-		b = a%16;	u32test(a,b,16);
-		b = a%20;	u32test(a,b,20);
-		b = a%32;	u32test(a,b,32);
-		b = a%60;	u32test(a,b,60);
-		b = a%64;	u32test(a,b,64);
-		b = a%128;	u32test(a,b,128);
-		b = a%256;	u32test(a,b,256);
-		b = a%16384;	u32test(a,b,16384);
+func u32run() {
+	var a, b uint32
+
+	for i := 0; i < Count; i++ {
+		a = u32rand()
+
+		b = a % 1
+		u32test(a, b, 1)
+		b = a % 2
+		u32test(a, b, 2)
+		b = a % 3
+		u32test(a, b, 3)
+		b = a % 4
+		u32test(a, b, 4)
+		b = a % 5
+		u32test(a, b, 5)
+		b = a % 6
+		u32test(a, b, 6)
+		b = a % 7
+		u32test(a, b, 7)
+		b = a % 8
+		u32test(a, b, 8)
+		b = a % 10
+		u32test(a, b, 10)
+		b = a % 16
+		u32test(a, b, 16)
+		b = a % 20
+		u32test(a, b, 20)
+		b = a % 32
+		u32test(a, b, 32)
+		b = a % 60
+		u32test(a, b, 60)
+		b = a % 64
+		u32test(a, b, 64)
+		b = a % 128
+		u32test(a, b, 128)
+		b = a % 256
+		u32test(a, b, 256)
+		b = a % 16384
+		u32test(a, b, 16384)
 	}
 }
 
-func
-i16rand() int16 {
+func i16rand() int16 {
 	for {
-		a := int16(rand.Uint32());
-		a >>= uint(rand.Intn(16));
+		a := int16(rand.Uint32())
+		a >>= uint(rand.Intn(16))
 		if -a != a {
-			return a;
+			return a
 		}
 	}
-	return 0;	// impossible
+	return 0 // impossible
 }
 
-func
-i16test(a,b,c int16) {
-	d := a%c;
+func i16test(a, b, c int16) {
+	d := a % c
 	if d != b {
-		panicln("i16", a, b, c, d);
+		println("i16", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-i16run() {
-	var a, b int16;
-
-	for i:=0; i<Count; i++ {
-		a = i16rand();
-
-		b = a%1;	i16test(a,b,1);
-		b = a%2;	i16test(a,b,2);
-		b = a%3;	i16test(a,b,3);
-		b = a%4;	i16test(a,b,4);
-		b = a%5;	i16test(a,b,5);
-		b = a%6;	i16test(a,b,6);
-		b = a%7;	i16test(a,b,7);
-		b = a%8;	i16test(a,b,8);
-		b = a%10;	i16test(a,b,10);
-		b = a%16;	i16test(a,b,16);
-		b = a%20;	i16test(a,b,20);
-		b = a%32;	i16test(a,b,32);
-		b = a%60;	i16test(a,b,60);
-		b = a%64;	i16test(a,b,64);
-		b = a%128;	i16test(a,b,128);
-		b = a%256;	i16test(a,b,256);
-		b = a%16384;	i16test(a,b,16384);
-
-		b = a%-1;	i16test(a,b,-1);
-		b = a%-2;	i16test(a,b,-2);
-		b = a%-3;	i16test(a,b,-3);
-		b = a%-4;	i16test(a,b,-4);
-		b = a%-5;	i16test(a,b,-5);
-		b = a%-6;	i16test(a,b,-6);
-		b = a%-7;	i16test(a,b,-7);
-		b = a%-8;	i16test(a,b,-8);
-		b = a%-10;	i16test(a,b,-10);
-		b = a%-16;	i16test(a,b,-16);
-		b = a%-20;	i16test(a,b,-20);
-		b = a%-32;	i16test(a,b,-32);
-		b = a%-60;	i16test(a,b,-60);
-		b = a%-64;	i16test(a,b,-64);
-		b = a%-128;	i16test(a,b,-128);
-		b = a%-256;	i16test(a,b,-256);
-		b = a%-16384;	i16test(a,b,-16384);
+func i16run() {
+	var a, b int16
+
+	for i := 0; i < Count; i++ {
+		a = i16rand()
+
+		b = a % 1
+		i16test(a, b, 1)
+		b = a % 2
+		i16test(a, b, 2)
+		b = a % 3
+		i16test(a, b, 3)
+		b = a % 4
+		i16test(a, b, 4)
+		b = a % 5
+		i16test(a, b, 5)
+		b = a % 6
+		i16test(a, b, 6)
+		b = a % 7
+		i16test(a, b, 7)
+		b = a % 8
+		i16test(a, b, 8)
+		b = a % 10
+		i16test(a, b, 10)
+		b = a % 16
+		i16test(a, b, 16)
+		b = a % 20
+		i16test(a, b, 20)
+		b = a % 32
+		i16test(a, b, 32)
+		b = a % 60
+		i16test(a, b, 60)
+		b = a % 64
+		i16test(a, b, 64)
+		b = a % 128
+		i16test(a, b, 128)
+		b = a % 256
+		i16test(a, b, 256)
+		b = a % 16384
+		i16test(a, b, 16384)
+
+		b = a % -1
+		i16test(a, b, -1)
+		b = a % -2
+		i16test(a, b, -2)
+		b = a % -3
+		i16test(a, b, -3)
+		b = a % -4
+		i16test(a, b, -4)
+		b = a % -5
+		i16test(a, b, -5)
+		b = a % -6
+		i16test(a, b, -6)
+		b = a % -7
+		i16test(a, b, -7)
+		b = a % -8
+		i16test(a, b, -8)
+		b = a % -10
+		i16test(a, b, -10)
+		b = a % -16
+		i16test(a, b, -16)
+		b = a % -20
+		i16test(a, b, -20)
+		b = a % -32
+		i16test(a, b, -32)
+		b = a % -60
+		i16test(a, b, -60)
+		b = a % -64
+		i16test(a, b, -64)
+		b = a % -128
+		i16test(a, b, -128)
+		b = a % -256
+		i16test(a, b, -256)
+		b = a % -16384
+		i16test(a, b, -16384)
 	}
 }
 
-func
-u16rand() uint16 {
-	a := uint16(rand.Uint32());
-	a >>= uint(rand.Intn(16));
-	return a;
+func u16rand() uint16 {
+	a := uint16(rand.Uint32())
+	a >>= uint(rand.Intn(16))
+	return a
 }
 
-func
-u16test(a,b,c uint16) {
-	d := a%c;
+func u16test(a, b, c uint16) {
+	d := a % c
 	if d != b {
-		panicln("u16", a, b, c, d);
+		println("u16", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-u16run() {
-	var a, b uint16;
-
-	for i:=0; i<Count; i++ {
-		a = u16rand();
-
-		b = a%1;	u16test(a,b,1);
-		b = a%2;	u16test(a,b,2);
-		b = a%3;	u16test(a,b,3);
-		b = a%4;	u16test(a,b,4);
-		b = a%5;	u16test(a,b,5);
-		b = a%6;	u16test(a,b,6);
-		b = a%7;	u16test(a,b,7);
-		b = a%8;	u16test(a,b,8);
-		b = a%10;	u16test(a,b,10);
-		b = a%16;	u16test(a,b,16);
-		b = a%20;	u16test(a,b,20);
-		b = a%32;	u16test(a,b,32);
-		b = a%60;	u16test(a,b,60);
-		b = a%64;	u16test(a,b,64);
-		b = a%128;	u16test(a,b,128);
-		b = a%256;	u16test(a,b,256);
-		b = a%16384;	u16test(a,b,16384);
+func u16run() {
+	var a, b uint16
+
+	for i := 0; i < Count; i++ {
+		a = u16rand()
+
+		b = a % 1
+		u16test(a, b, 1)
+		b = a % 2
+		u16test(a, b, 2)
+		b = a % 3
+		u16test(a, b, 3)
+		b = a % 4
+		u16test(a, b, 4)
+		b = a % 5
+		u16test(a, b, 5)
+		b = a % 6
+		u16test(a, b, 6)
+		b = a % 7
+		u16test(a, b, 7)
+		b = a % 8
+		u16test(a, b, 8)
+		b = a % 10
+		u16test(a, b, 10)
+		b = a % 16
+		u16test(a, b, 16)
+		b = a % 20
+		u16test(a, b, 20)
+		b = a % 32
+		u16test(a, b, 32)
+		b = a % 60
+		u16test(a, b, 60)
+		b = a % 64
+		u16test(a, b, 64)
+		b = a % 128
+		u16test(a, b, 128)
+		b = a % 256
+		u16test(a, b, 256)
+		b = a % 16384
+		u16test(a, b, 16384)
 	}
 }
 
-func
-i8rand() int8 {
+func i8rand() int8 {
 	for {
-		a := int8(rand.Uint32());
-		a >>= uint(rand.Intn(8));
+		a := int8(rand.Uint32())
+		a >>= uint(rand.Intn(8))
 		if -a != a {
-			return a;
+			return a
 		}
 	}
-	return 0;	// impossible
+	return 0 // impossible
 }
 
-func
-i8test(a,b,c int8) {
-	d := a%c;
+func i8test(a, b, c int8) {
+	d := a % c
 	if d != b {
-		panicln("i8", a, b, c, d);
+		println("i8", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-i8run() {
-	var a, b int8;
-
-	for i:=0; i<Count; i++ {
-		a = i8rand();
-
-		b = a%1;	i8test(a,b,1);
-		b = a%2;	i8test(a,b,2);
-		b = a%3;	i8test(a,b,3);
-		b = a%4;	i8test(a,b,4);
-		b = a%5;	i8test(a,b,5);
-		b = a%6;	i8test(a,b,6);
-		b = a%7;	i8test(a,b,7);
-		b = a%8;	i8test(a,b,8);
-		b = a%10;	i8test(a,b,10);
-		b = a%8;	i8test(a,b,8);
-		b = a%20;	i8test(a,b,20);
-		b = a%32;	i8test(a,b,32);
-		b = a%60;	i8test(a,b,60);
-		b = a%64;	i8test(a,b,64);
-		b = a%127;	i8test(a,b,127);
-
-		b = a%-1;	i8test(a,b,-1);
-		b = a%-2;	i8test(a,b,-2);
-		b = a%-3;	i8test(a,b,-3);
-		b = a%-4;	i8test(a,b,-4);
-		b = a%-5;	i8test(a,b,-5);
-		b = a%-6;	i8test(a,b,-6);
-		b = a%-7;	i8test(a,b,-7);
-		b = a%-8;	i8test(a,b,-8);
-		b = a%-10;	i8test(a,b,-10);
-		b = a%-8;	i8test(a,b,-8);
-		b = a%-20;	i8test(a,b,-20);
-		b = a%-32;	i8test(a,b,-32);
-		b = a%-60;	i8test(a,b,-60);
-		b = a%-64;	i8test(a,b,-64);
-		b = a%-128;	i8test(a,b,-128);
-		b = a%-101;	i8test(a,b,-101);
+func i8run() {
+	var a, b int8
+
+	for i := 0; i < Count; i++ {
+		a = i8rand()
+
+		b = a % 1
+		i8test(a, b, 1)
+		b = a % 2
+		i8test(a, b, 2)
+		b = a % 3
+		i8test(a, b, 3)
+		b = a % 4
+		i8test(a, b, 4)
+		b = a % 5
+		i8test(a, b, 5)
+		b = a % 6
+		i8test(a, b, 6)
+		b = a % 7
+		i8test(a, b, 7)
+		b = a % 8
+		i8test(a, b, 8)
+		b = a % 10
+		i8test(a, b, 10)
+		b = a % 8
+		i8test(a, b, 8)
+		b = a % 20
+		i8test(a, b, 20)
+		b = a % 32
+		i8test(a, b, 32)
+		b = a % 60
+		i8test(a, b, 60)
+		b = a % 64
+		i8test(a, b, 64)
+		b = a % 127
+		i8test(a, b, 127)
+
+		b = a % -1
+		i8test(a, b, -1)
+		b = a % -2
+		i8test(a, b, -2)
+		b = a % -3
+		i8test(a, b, -3)
+		b = a % -4
+		i8test(a, b, -4)
+		b = a % -5
+		i8test(a, b, -5)
+		b = a % -6
+		i8test(a, b, -6)
+		b = a % -7
+		i8test(a, b, -7)
+		b = a % -8
+		i8test(a, b, -8)
+		b = a % -10
+		i8test(a, b, -10)
+		b = a % -8
+		i8test(a, b, -8)
+		b = a % -20
+		i8test(a, b, -20)
+		b = a % -32
+		i8test(a, b, -32)
+		b = a % -60
+		i8test(a, b, -60)
+		b = a % -64
+		i8test(a, b, -64)
+		b = a % -128
+		i8test(a, b, -128)
+		b = a % -101
+		i8test(a, b, -101)
 	}
 }
 
-func
-u8rand() uint8 {
-	a := uint8(rand.Uint32());
-	a >>= uint(rand.Intn(8));
-	return a;
+func u8rand() uint8 {
+	a := uint8(rand.Uint32())
+	a >>= uint(rand.Intn(8))
+	return a
 }
 
-func
-u8test(a,b,c uint8) {
-	d := a%c;
+func u8test(a, b, c uint8) {
+	d := a % c
 	if d != b {
-		panicln("u8", a, b, c, d);
+		println("u8", a, b, c, d)
+		panic("fail")
 	}
 }
 
-func
-u8run() {
-	var a, b uint8;
-
-	for i:=0; i<Count; i++ {
-		a = u8rand();
-
-		b = a%1;	u8test(a,b,1);
-		b = a%2;	u8test(a,b,2);
-		b = a%3;	u8test(a,b,3);
-		b = a%4;	u8test(a,b,4);
-		b = a%5;	u8test(a,b,5);
-		b = a%6;	u8test(a,b,6);
-		b = a%7;	u8test(a,b,7);
-		b = a%8;	u8test(a,b,8);
-		b = a%10;	u8test(a,b,10);
-		b = a%8;	u8test(a,b,8);
-		b = a%20;	u8test(a,b,20);
-		b = a%32;	u8test(a,b,32);
-		b = a%60;	u8test(a,b,60);
-		b = a%64;	u8test(a,b,64);
-		b = a%127;	u8test(a,b,127);
+func u8run() {
+	var a, b uint8
+
+	for i := 0; i < Count; i++ {
+		a = u8rand()
+
+		b = a % 1
+		u8test(a, b, 1)
+		b = a % 2
+		u8test(a, b, 2)
+		b = a % 3
+		u8test(a, b, 3)
+		b = a % 4
+		u8test(a, b, 4)
+		b = a % 5
+		u8test(a, b, 5)
+		b = a % 6
+		u8test(a, b, 6)
+		b = a % 7
+		u8test(a, b, 7)
+		b = a % 8
+		u8test(a, b, 8)
+		b = a % 10
+		u8test(a, b, 10)
+		b = a % 8
+		u8test(a, b, 8)
+		b = a % 20
+		u8test(a, b, 20)
+		b = a % 32
+		u8test(a, b, 32)
+		b = a % 60
+		u8test(a, b, 60)
+		b = a % 64
+		u8test(a, b, 64)
+		b = a % 127
+		u8test(a, b, 127)
 	}
 }
 
-func
-main() {
-	xtest();
-	i64run();
-	u64run();
-	i32run();
-	u32run();
-	i16run();
-	u16run();
-	i8run();
-	u8run();
+func main() {
+	xtest()
+	i64run()
+	u64run()
+	i32run()
+	u32run()
+	i16run()
+	u16run()
+	i8run()
+	u8run()
 }
 
-func
-xtest() {
+func xtest() {
 }
diff --git a/test/ken/range.go b/test/ken/range.go
index 8da830247c..9535fd497d 100644
--- a/test/ken/range.go
+++ b/test/ken/range.go
@@ -6,105 +6,114 @@
 
 package main
 
-const	size	= 16;
+const size = 16
 
-var	a	[size]byte;
-var	p	[]byte;
-var	m	map[int]byte;
+var a [size]byte
+var p []byte
+var m map[int]byte
 
-func
-f(k int) byte {
-	return byte(k*10007 % size);
+func f(k int) byte {
+	return byte(k * 10007 % size)
 }
 
-func
-init() {
-	p = make([]byte, size);
-	m = make(map[int]byte);
-	for k:=0; k<size; k++ {
-		v := f(k);
-		a[k] = v;
-		p[k] = v;
-		m[k] = v;
+func init() {
+	p = make([]byte, size)
+	m = make(map[int]byte)
+	for k := 0; k < size; k++ {
+		v := f(k)
+		a[k] = v
+		p[k] = v
+		m[k] = v
 	}
 }
 
-func
-main() {
-	var i int;
+func main() {
+	var i int
 
 	/*
 	 * key only
 	 */
-	i = 0;
+	i = 0
 	for k := range a {
-		v := a[k];
+		v := a[k]
 		if v != f(k) {
-			panicln("key array range", k, v, a[k]);
+			println("key array range", k, v, a[k])
+			panic("fail")
 		}
-		i++;
+		i++
 	}
 	if i != size {
-		panicln("key array size", i);
+		println("key array size", i)
+		panic("fail")
 	}
 
-	i = 0;
+	i = 0
 	for k := range p {
-		v := p[k];
+		v := p[k]
 		if v != f(k) {
-			panicln("key pointer range", k, v, p[k]);
+			println("key pointer range", k, v, p[k])
+			panic("fail")
 		}
-		i++;
+		i++
 	}
 	if i != size {
-		panicln("key pointer size", i);
+		println("key pointer size", i)
+		panic("fail")
 	}
 
-	i = 0;
+	i = 0
 	for k := range m {
-		v := m[k];
+		v := m[k]
 		if v != f(k) {
-			panicln("key map range", k, v, m[k]);
+			println("key map range", k, v, m[k])
+			panic("fail")
 		}
-		i++;
+		i++
 	}
 	if i != size {
-		panicln("key map size", i);
+		println("key map size", i)
+		panic("fail")
 	}
 
 	/*
 	 * key,value
 	 */
-	i = 0;
-	for k,v := range a {
+	i = 0
+	for k, v := range a {
 		if v != f(k) {
-			panicln("key:value array range", k, v, a[k]);
+			println("key:value array range", k, v, a[k])
+			panic("fail")
 		}
-		i++;
+		i++
 	}
 	if i != size {
-		panicln("key:value array size", i);
+		println("key:value array size", i)
+		panic("fail")
 	}
 
-	i = 0;
-	for k,v := range p {
+	i = 0
+	for k, v := range p {
 		if v != f(k) {
-			panicln("key:value pointer range", k, v, p[k]);
+			println("key:value pointer range", k, v, p[k])
+			panic("fail")
 		}
-		i++;
+		i++
 	}
 	if i != size {
-		panicln("key:value pointer size", i);
+		println("key:value pointer size", i)
+		panic("fail")
 	}
 
-	i = 0;
-	for k,v := range m {
+	i = 0
+	for k, v := range m {
 		if v != f(k) {
-			panicln("key:value map range", k, v, m[k]);
+			println("key:value map range", k, v, m[k])
+			panic("fail")
 		}
-		i++;
+		i++
 	}
 	if i != size {
-		panicln("key:value map size", i);
+		println("key:value map size", i)
+		panic("fail")
 	}
 }
diff --git a/test/ken/slicearray.go b/test/ken/slicearray.go
index f24c7fc9c2..76ec809310 100644
--- a/test/ken/slicearray.go
+++ b/test/ken/slicearray.go
@@ -6,131 +6,185 @@
 
 package main
 
-var	bx	[10]byte
-var	by	[]byte;
-var	fx	[10]float
-var	fy	[]float;
-var	lb,hb	int
-var	t	int
-
-func
-main() {
-	lb = 0; hb = 10;
-	by = &bx; tstb();
-
-	lb = 0; hb = 10;
-	fy = &fx; tstf();
+var bx [10]byte
+var by []byte
+var fx [10]float
+var fy []float
+var lb, hb int
+var t int
+
+func main() {
+	lb = 0
+	hb = 10
+	by = &bx
+	tstb()
+
+	lb = 0
+	hb = 10
+	fy = &fx
+	tstf()
 
 	// width 1 (byte)
-	lb = 0; hb = 10;
-	by = bx[lb:hb]; tstb();
-	by = bx[lb:10]; tstb();
-	by = bx[lb:]; tstb();
-	by = bx[0:hb]; tstb();
-	by = bx[0:10]; tstb();
-	by = bx[0:]; tstb();
-
-	lb = 2; hb = 10;
-	by = bx[lb:hb]; tstb();
-	by = bx[lb:10]; tstb();
-	by = bx[lb:]; tstb();
-	by = bx[2:hb]; tstb();
-	by = bx[2:10]; tstb();
-	by = bx[2:]; tstb();
-
-	lb = 0; hb = 8;
-	by = bx[lb:hb]; tstb();
-	by = bx[lb:8]; tstb();
-	by = bx[0:hb]; tstb();
-	by = bx[0:8]; tstb();
-
-	lb = 2; hb = 8;
-	by = bx[lb:hb]; tstb();
-	by = bx[lb:8]; tstb();
-	by = bx[2:hb]; tstb();
-	by = bx[2:8]; tstb();
+	lb = 0
+	hb = 10
+	by = bx[lb:hb]
+	tstb()
+	by = bx[lb:10]
+	tstb()
+	by = bx[lb:]
+	tstb()
+	by = bx[0:hb]
+	tstb()
+	by = bx[0:10]
+	tstb()
+	by = bx[0:]
+	tstb()
+
+	lb = 2
+	hb = 10
+	by = bx[lb:hb]
+	tstb()
+	by = bx[lb:10]
+	tstb()
+	by = bx[lb:]
+	tstb()
+	by = bx[2:hb]
+	tstb()
+	by = bx[2:10]
+	tstb()
+	by = bx[2:]
+	tstb()
+
+	lb = 0
+	hb = 8
+	by = bx[lb:hb]
+	tstb()
+	by = bx[lb:8]
+	tstb()
+	by = bx[0:hb]
+	tstb()
+	by = bx[0:8]
+	tstb()
+
+	lb = 2
+	hb = 8
+	by = bx[lb:hb]
+	tstb()
+	by = bx[lb:8]
+	tstb()
+	by = bx[2:hb]
+	tstb()
+	by = bx[2:8]
+	tstb()
 
 	// width 4 (float)
-	lb = 0; hb = 10;
-	fy = fx[lb:hb]; tstf();
-	fy = fx[lb:10]; tstf();
-	fy = fx[lb:]; tstf();
-	fy = fx[0:hb]; tstf();
-	fy = fx[0:10]; tstf();
-	fy = fx[0:]; tstf();
-
-	lb = 2; hb = 10;
-	fy = fx[lb:hb]; tstf();
-	fy = fx[lb:10]; tstf();
-	fy = fx[lb:]; tstf();
-	fy = fx[2:hb]; tstf();
-	fy = fx[2:10]; tstf();
-	fy = fx[2:]; tstf();
-
-	lb = 0; hb = 8;
-	fy = fx[lb:hb]; tstf();
-	fy = fx[lb:8]; tstf();
-	fy = fx[0:hb]; tstf();
-	fy = fx[0:8]; tstf();
-
-	lb = 2; hb = 8;
-	fy = fx[lb:hb]; tstf();
-	fy = fx[lb:8]; tstf();
-	fy = fx[2:hb]; tstf();
-	fy = fx[2:8]; tstf();
+	lb = 0
+	hb = 10
+	fy = fx[lb:hb]
+	tstf()
+	fy = fx[lb:10]
+	tstf()
+	fy = fx[lb:]
+	tstf()
+	fy = fx[0:hb]
+	tstf()
+	fy = fx[0:10]
+	tstf()
+	fy = fx[0:]
+	tstf()
+
+	lb = 2
+	hb = 10
+	fy = fx[lb:hb]
+	tstf()
+	fy = fx[lb:10]
+	tstf()
+	fy = fx[lb:]
+	tstf()
+	fy = fx[2:hb]
+	tstf()
+	fy = fx[2:10]
+	tstf()
+	fy = fx[2:]
+	tstf()
+
+	lb = 0
+	hb = 8
+	fy = fx[lb:hb]
+	tstf()
+	fy = fx[lb:8]
+	tstf()
+	fy = fx[0:hb]
+	tstf()
+	fy = fx[0:8]
+	tstf()
+
+	lb = 2
+	hb = 8
+	fy = fx[lb:hb]
+	tstf()
+	fy = fx[lb:8]
+	tstf()
+	fy = fx[2:hb]
+	tstf()
+	fy = fx[2:8]
+	tstf()
 }
 
-func
-tstb() {
-	t++;
+func tstb() {
+	t++
 	if len(by) != hb-lb {
-		panicln("t=", t, "lb=", lb, "hb=", hb,
-			"len=", len(by), "hb-lb=", hb-lb);
+		println("t=", t, "lb=", lb, "hb=", hb,
+			"len=", len(by), "hb-lb=", hb-lb)
+		panic("fail")
 	}
 	if cap(by) != len(bx)-lb {
-		panicln("t=", t, "lb=", lb, "hb=", hb,
-			"cap=", cap(by), "len(bx)-lb=", len(bx)-lb);
+		println("t=", t, "lb=", lb, "hb=", hb,
+			"cap=", cap(by), "len(bx)-lb=", len(bx)-lb)
+		panic("fail")
 	}
-	for i:=lb; i<hb; i++ {
+	for i := lb; i < hb; i++ {
 		if bx[i] != by[i-lb] {
-			panicln("t=", t, "lb=", lb, "hb=", hb,
+			println("t=", t, "lb=", lb, "hb=", hb,
 				"bx[", i, "]=", bx[i],
-				"by[", i-lb, "]=", by[i-lb]);
+				"by[", i-lb, "]=", by[i-lb])
+			panic("fail")
 		}
 	}
-	by = nil;
+	by = nil
 }
 
-func
-tstf() {
-	t++;
+func tstf() {
+	t++
 	if len(fy) != hb-lb {
-		panicln("t=", t, "lb=", lb, "hb=", hb,
-			"len=", len(fy), "hb-lb=", hb-lb);
+		println("t=", t, "lb=", lb, "hb=", hb,
+			"len=", len(fy), "hb-lb=", hb-lb)
+		panic("fail")
 	}
 	if cap(fy) != len(fx)-lb {
-		panicln("t=", t, "lb=", lb, "hb=", hb,
-			"cap=", cap(fy), "len(fx)-lb=", len(fx)-lb);
+		println("t=", t, "lb=", lb, "hb=", hb,
+			"cap=", cap(fy), "len(fx)-lb=", len(fx)-lb)
+		panic("fail")
 	}
-	for i:=lb; i<hb; i++ {
+	for i := lb; i < hb; i++ {
 		if fx[i] != fy[i-lb] {
-			panicln("t=", t, "lb=", lb, "hb=", hb,
+			println("t=", t, "lb=", lb, "hb=", hb,
 				"fx[", i, "]=", fx[i],
-				"fy[", i-lb, "]=", fy[i-lb]);
+				"fy[", i-lb, "]=", fy[i-lb])
+			panic("fail")
 		}
 	}
-	fy = nil;
+	fy = nil
 }
 
-func
-init() {
-	for i:=0; i<len(bx); i++ {
-		bx[i] = byte(i+20);
+func init() {
+	for i := 0; i < len(bx); i++ {
+		bx[i] = byte(i + 20)
 	}
-	by = nil;
+	by = nil
 
-	for i:=0; i<len(fx); i++ {
-		fx[i] = float(i+20);
+	for i := 0; i < len(fx); i++ {
+		fx[i] = float(i + 20)
 	}
-	fy = nil;
+	fy = nil
 }
diff --git a/test/ken/sliceslice.go b/test/ken/sliceslice.go
index 7b38082bb6..7e7f1b4aca 100644
--- a/test/ken/sliceslice.go
+++ b/test/ken/sliceslice.go
@@ -6,128 +6,178 @@
 
 package main
 
-var	bx	[]byte
-var	by	[]byte;
-var	fx	[]float
-var	fy	[]float;
-var	lb,hb	int
-var	t	int
+var bx []byte
+var by []byte
+var fx []float
+var fy []float
+var lb, hb int
+var t int
 
-func
-main() {
+func main() {
 
 	// width 1 (byte)
-	lb = 0; hb = 10;
-	by = bx[lb:hb]; tstb();
-	by = bx[lb:10]; tstb();
-	by = bx[lb:]; tstb();
-	by = bx[0:hb]; tstb();
-	by = bx[0:10]; tstb();
-	by = bx[0:]; tstb();
-
-	lb = 2; hb = 10;
-	by = bx[lb:hb]; tstb();
-	by = bx[lb:10]; tstb();
-	by = bx[lb:]; tstb();
-	by = bx[2:hb]; tstb();
-	by = bx[2:10]; tstb();
-	by = bx[2:]; tstb();
-
-	lb = 0; hb = 8;
-	by = bx[lb:hb]; tstb();
-	by = bx[lb:8]; tstb();
-	by = bx[0:hb]; tstb();
-	by = bx[0:8]; tstb();
-
-	lb = 2; hb = 8;
-	by = bx[lb:hb]; tstb();
-	by = bx[lb:8]; tstb();
-	by = bx[2:hb]; tstb();
-	by = bx[2:8]; tstb();
+	lb = 0
+	hb = 10
+	by = bx[lb:hb]
+	tstb()
+	by = bx[lb:10]
+	tstb()
+	by = bx[lb:]
+	tstb()
+	by = bx[0:hb]
+	tstb()
+	by = bx[0:10]
+	tstb()
+	by = bx[0:]
+	tstb()
+
+	lb = 2
+	hb = 10
+	by = bx[lb:hb]
+	tstb()
+	by = bx[lb:10]
+	tstb()
+	by = bx[lb:]
+	tstb()
+	by = bx[2:hb]
+	tstb()
+	by = bx[2:10]
+	tstb()
+	by = bx[2:]
+	tstb()
+
+	lb = 0
+	hb = 8
+	by = bx[lb:hb]
+	tstb()
+	by = bx[lb:8]
+	tstb()
+	by = bx[0:hb]
+	tstb()
+	by = bx[0:8]
+	tstb()
+
+	lb = 2
+	hb = 8
+	by = bx[lb:hb]
+	tstb()
+	by = bx[lb:8]
+	tstb()
+	by = bx[2:hb]
+	tstb()
+	by = bx[2:8]
+	tstb()
 
 	// width 4 (float)
-	lb = 0; hb = 10;
-	fy = fx[lb:hb]; tstf();
-	fy = fx[lb:10]; tstf();
-	fy = fx[lb:]; tstf();
-	fy = fx[0:hb]; tstf();
-	fy = fx[0:10]; tstf();
-	fy = fx[0:]; tstf();
-
-	lb = 2; hb = 10;
-	fy = fx[lb:hb]; tstf();
-	fy = fx[lb:10]; tstf();
-	fy = fx[lb:]; tstf();
-	fy = fx[2:hb]; tstf();
-	fy = fx[2:10]; tstf();
-	fy = fx[2:]; tstf();
-
-	lb = 0; hb = 8;
-	fy = fx[lb:hb]; tstf();
-	fy = fx[lb:8]; tstf();
-	fy = fx[0:hb]; tstf();
-	fy = fx[0:8]; tstf();
-
-	lb = 2; hb = 8;
-	fy = fx[lb:hb]; tstf();
-	fy = fx[lb:8]; tstf();
-	fy = fx[2:hb]; tstf();
-	fy = fx[2:8]; tstf();
+	lb = 0
+	hb = 10
+	fy = fx[lb:hb]
+	tstf()
+	fy = fx[lb:10]
+	tstf()
+	fy = fx[lb:]
+	tstf()
+	fy = fx[0:hb]
+	tstf()
+	fy = fx[0:10]
+	tstf()
+	fy = fx[0:]
+	tstf()
+
+	lb = 2
+	hb = 10
+	fy = fx[lb:hb]
+	tstf()
+	fy = fx[lb:10]
+	tstf()
+	fy = fx[lb:]
+	tstf()
+	fy = fx[2:hb]
+	tstf()
+	fy = fx[2:10]
+	tstf()
+	fy = fx[2:]
+	tstf()
+
+	lb = 0
+	hb = 8
+	fy = fx[lb:hb]
+	tstf()
+	fy = fx[lb:8]
+	tstf()
+	fy = fx[0:hb]
+	tstf()
+	fy = fx[0:8]
+	tstf()
+
+	lb = 2
+	hb = 8
+	fy = fx[lb:hb]
+	tstf()
+	fy = fx[lb:8]
+	tstf()
+	fy = fx[2:hb]
+	tstf()
+	fy = fx[2:8]
+	tstf()
 }
 
-func
-tstb() {
-	t++;
+func tstb() {
+	t++
 	if len(by) != hb-lb {
-		panicln("t=", t, "lb=", lb, "hb=", hb,
-			"len=", len(by), "hb-lb=", hb-lb);
+		println("t=", t, "lb=", lb, "hb=", hb,
+			"len=", len(by), "hb-lb=", hb-lb)
+		panic("fail")
 	}
 	if cap(by) != len(bx)-lb {
-		panicln("t=", t, "lb=", lb, "hb=", hb,
-			"cap=", cap(by), "len(bx)-lb=", len(bx)-lb);
+		println("t=", t, "lb=", lb, "hb=", hb,
+			"cap=", cap(by), "len(bx)-lb=", len(bx)-lb)
+		panic("fail")
 	}
-	for i:=lb; i<hb; i++ {
+	for i := lb; i < hb; i++ {
 		if bx[i] != by[i-lb] {
-			panicln("t=", t, "lb=", lb, "hb=", hb,
+			println("t=", t, "lb=", lb, "hb=", hb,
 				"bx[", i, "]=", bx[i],
-				"by[", i-lb, "]=", by[i-lb]);
+				"by[", i-lb, "]=", by[i-lb])
+			panic("fail")
 		}
 	}
-	by = nil;
+	by = nil
 }
 
-func
-tstf() {
-	t++;
+func tstf() {
+	t++
 	if len(fy) != hb-lb {
-		panicln("t=", t, "lb=", lb, "hb=", hb,
-			"len=", len(fy), "hb-lb=", hb-lb);
+		println("t=", t, "lb=", lb, "hb=", hb,
+			"len=", len(fy), "hb-lb=", hb-lb)
+		panic("fail")
 	}
 	if cap(fy) != len(fx)-lb {
-		panicln("t=", t, "lb=", lb, "hb=", hb,
-			"cap=", cap(fy), "len(fx)-lb=", len(fx)-lb);
+		println("t=", t, "lb=", lb, "hb=", hb,
+			"cap=", cap(fy), "len(fx)-lb=", len(fx)-lb)
+		panic("fail")
 	}
-	for i:=lb; i<hb; i++ {
+	for i := lb; i < hb; i++ {
 		if fx[i] != fy[i-lb] {
-			panicln("t=", t, "lb=", lb, "hb=", hb,
+			println("t=", t, "lb=", lb, "hb=", hb,
 				"fx[", i, "]=", fx[i],
-				"fy[", i-lb, "]=", fy[i-lb]);
+				"fy[", i-lb, "]=", fy[i-lb])
+			panic("fail")
 		}
 	}
-	fy = nil;
+	fy = nil
 }
 
-func
-init() {
-	bx = make([]byte, 10);
-	for i:=0; i<len(bx); i++ {
-		bx[i] = byte(i+20);
+func init() {
+	bx = make([]byte, 10)
+	for i := 0; i < len(bx); i++ {
+		bx[i] = byte(i + 20)
 	}
-	by = nil;
+	by = nil
 
-	fx = make([]float, 10);
-	for i:=0; i<len(fx); i++ {
-		fx[i] = float(i+20);
+	fx = make([]float, 10)
+	for i := 0; i < len(fx); i++ {
+		fx[i] = float(i + 20)
 	}
-	fy = nil;
+	fy = nil
 }
diff --git a/test/mallocfin.go b/test/mallocfin.go
index 4c832583e0..918b806337 100644
--- a/test/mallocfin.go
+++ b/test/mallocfin.go
@@ -27,14 +27,16 @@ var final [N]int
 
 func finalA(a *A) {
 	if final[a.n] != 0 {
-		panicln("finalA", a.n, final[a.n])
+		println("finalA", a.n, final[a.n])
+		panic("fail")
 	}
 	final[a.n] = 1
 }
 
 func finalB(b *B) {
 	if final[b.n] != 1 {
-		panicln("finalB", b.n, final[b.n])
+		println("finalB", b.n, final[b.n])
+		panic("fail")
 	}
 	final[b.n] = 2
 	nfinal++
diff --git a/test/mallocrand.go b/test/mallocrand.go
index 8129926da5..bb43e2d46a 100644
--- a/test/mallocrand.go
+++ b/test/mallocrand.go
@@ -27,7 +27,8 @@ func bigger() {
 			println("Footprint", footprint, " for ", allocated)
 		}
 		if footprint > 1e9 {
-			panicln("too big")
+			println("too big")
+			panic("fail")
 		}
 	}
 }
@@ -77,7 +78,8 @@ func main() {
 		//	ptr := uintptr(syscall.BytePtr(base))+uintptr(siz/2);
 		//	obj, size, ref, ok := allocator.find(ptr);
 		//	if obj != base || *ref != 0 || !ok {
-		//		panicln("find", siz, obj, ref, ok);
+		//		println("find", siz, obj, ref, ok)
+		//		panic("fail")
 		//	}
 		blocks[b].base = base
 		blocks[b].siz = siz
diff --git a/test/mallocrep.go b/test/mallocrep.go
index ab49aae880..e7f3f06f4e 100644
--- a/test/mallocrep.go
+++ b/test/mallocrep.go
@@ -24,7 +24,8 @@ func bigger() {
 			println(st.Sys, " system bytes for ", st.Alloc, " Go bytes")
 		}
 		if st.Sys > 1e9 {
-			panicln("too big")
+			println("too big")
+			panic("fail")
 		}
 	}
 }
@@ -39,7 +40,8 @@ func main() {
 				println("First alloc:", j)
 			}
 			if a := runtime.MemStats.Alloc; a != 0 {
-				panicln("no allocations but stats report", a, "bytes allocated")
+				println("no allocations but stats report", a, "bytes allocated")
+				panic("fail")
 			}
 			b := runtime.Alloc(uintptr(j))
 			during := runtime.MemStats.Alloc
diff --git a/test/mallocrep1.go b/test/mallocrep1.go
index 99cdcfb85f..eb67bed86b 100644
--- a/test/mallocrep1.go
+++ b/test/mallocrep1.go
@@ -47,10 +47,12 @@ func AllocAndFree(size, count int) {
 		b[i] = runtime.Alloc(uintptr(size))
 		base, n := runtime.Lookup(b[i])
 		if base != b[i] || !OkAmount(uintptr(size), n) {
-			panicln("lookup failed: got", base, n, "for", b[i])
+			println("lookup failed: got", base, n, "for", b[i])
+			panic("fail")
 		}
 		if runtime.MemStats.Sys > 1e9 {
-			panicln("too much memory allocated")
+			println("too much memory allocated")
+			panic("fail")
 		}
 	}
 	n2 := stats.Alloc
@@ -66,14 +68,17 @@ func AllocAndFree(size, count int) {
 		alloc := uintptr(stats.Alloc)
 		base, n := runtime.Lookup(b[i])
 		if base != b[i] || !OkAmount(uintptr(size), n) {
-			panicln("lookup failed: got", base, n, "for", b[i])
+			println("lookup failed: got", base, n, "for", b[i])
+			panic("fail")
 		}
 		runtime.Free(b[i])
 		if stats.Alloc != uint64(alloc-n) {
-			panicln("free alloc got", stats.Alloc, "expected", alloc-n, "after free of", n)
+			println("free alloc got", stats.Alloc, "expected", alloc-n, "after free of", n)
+			panic("fail")
 		}
 		if runtime.MemStats.Sys > 1e9 {
-			panicln("too much memory allocated")
+			println("too much memory allocated")
+			panic("fail")
 		}
 	}
 	n4 := stats.Alloc
@@ -82,7 +87,8 @@ func AllocAndFree(size, count int) {
 		fmt.Printf("size=%d count=%d stats=%+v\n", size, count, *stats)
 	}
 	if n2-n1 != n3-n4 {
-		panicln("wrong alloc count: ", n2-n1, n3-n4)
+		println("wrong alloc count: ", n2-n1, n3-n4)
+		panic("fail")
 	}
 }
 
diff --git a/test/method.go b/test/method.go
index 4d58a5de66..c751c1f1b5 100644
--- a/test/method.go
+++ b/test/method.go
@@ -10,12 +10,14 @@ type S string
 type S1 string
 type I int
 type I1 int
-type T struct { x int }
+type T struct {
+	x int
+}
 type T1 T
 
-func (s S) val() int { return 1 }
+func (s S) val() int   { return 1 }
 func (s *S1) val() int { return 2 }
-func (i I) val() int { return 3 }
+func (i I) val() int   { return 3 }
 func (i *I1) val() int { return 4 }
 //func (t T) val() int { return 7 }
 func (t *T1) val() int { return 8 }
@@ -24,37 +26,86 @@ type Val interface {
 	val() int
 }
 
-func val(v Val) int {
-	return v.val()
-}
+func val(v Val) int { return v.val() }
 
 func main() {
-	var s S;
-	var ps *S1;
-	var i I;
-	var pi *I1;
-	var pt *T1;
-
-	if s.val() != 1 { panicln("s.val:", s.val()) }
-	if S.val(s) != 1 { panicln("S.val(s):", S.val(s)) }
-	if (*S).val(&s) != 1 { panicln("(*S).val(s):", (*S).val(&s)) }
-	if ps.val() != 2 { panicln("ps.val:", ps.val()) }
-	if (*S1).val(ps) != 2 { panicln("(*S1).val(ps):", (*S1).val(ps)) }
-	if i.val() != 3 { panicln("i.val:", i.val()) }
-	if I.val(i) != 3 { panicln("I.val(i):", I.val(i)) }
-	if (*I).val(&i) != 3 { panicln("(*I).val(&i):", (*I).val(&i)) }
-	if pi.val() != 4 { panicln("pi.val:", pi.val()) }
-	if (*I1).val(pi) != 4 { panicln("(*I1).val(pi):", (*I1).val(pi)) }
-//	if t.val() != 7 { panicln("t.val:", t.val()) }
-	if pt.val() != 8 { panicln("pt.val:", pt.val()) }
-	if (*T1).val(pt) != 8 { panicln("(*T1).val(pt):", (*T1).val(pt)) }
-
-	if val(s) != 1 { panicln("s.val:", val(s)) }
-	if val(ps) != 2 { panicln("ps.val:", val(ps)) }
-	if val(i) != 3 { panicln("i.val:", val(i)) }
-	if val(pi) != 4 { panicln("pi.val:", val(pi)) }
-//	if val(t) != 7 { panicln("t.val:", val(t)) }
-	if val(pt) != 8 { panicln("pt.val:", val(pt)) }
-	
-//	if Val.val(i) != 3 { panicln("Val.val(i):", Val.val(i)) }
+	var s S
+	var ps *S1
+	var i I
+	var pi *I1
+	var pt *T1
+
+	if s.val() != 1 {
+		println("s.val:", s.val())
+		panic("fail")
+	}
+	if S.val(s) != 1 {
+		println("S.val(s):", S.val(s))
+		panic("fail")
+	}
+	if (*S).val(&s) != 1 {
+		println("(*S).val(s):", (*S).val(&s))
+		panic("fail")
+	}
+	if ps.val() != 2 {
+		println("ps.val:", ps.val())
+		panic("fail")
+	}
+	if (*S1).val(ps) != 2 {
+		println("(*S1).val(ps):", (*S1).val(ps))
+		panic("fail")
+	}
+	if i.val() != 3 {
+		println("i.val:", i.val())
+		panic("fail")
+	}
+	if I.val(i) != 3 {
+		println("I.val(i):", I.val(i))
+		panic("fail")
+	}
+	if (*I).val(&i) != 3 {
+		println("(*I).val(&i):", (*I).val(&i))
+		panic("fail")
+	}
+	if pi.val() != 4 {
+		println("pi.val:", pi.val())
+		panic("fail")
+	}
+	if (*I1).val(pi) != 4 {
+		println("(*I1).val(pi):", (*I1).val(pi))
+		panic("fail")
+	}
+	//	if t.val() != 7 { prinln("t.val:", t.val()); panic("fail") }
+	if pt.val() != 8 {
+		println("pt.val:", pt.val())
+		panic("fail")
+	}
+	if (*T1).val(pt) != 8 {
+		println("(*T1).val(pt):", (*T1).val(pt))
+		panic("fail")
+	}
+
+	if val(s) != 1 {
+		println("s.val:", val(s))
+		panic("fail")
+	}
+	if val(ps) != 2 {
+		println("ps.val:", val(ps))
+		panic("fail")
+	}
+	if val(i) != 3 {
+		println("i.val:", val(i))
+		panic("fail")
+	}
+	if val(pi) != 4 {
+		println("pi.val:", val(pi))
+		panic("fail")
+	}
+	//	if val(t) != 7 { println("t.val:", val(t)); panic("fail") }
+	if val(pt) != 8 {
+		println("pt.val:", val(pt))
+		panic("fail")
+	}
+
+	//	if Val.val(i) != 3 { println("Val.val(i):", Val.val(i)); panic("fail") }
 }
diff --git a/test/method3.go b/test/method3.go
index 20ced1eb23..7946a87502 100644
--- a/test/method3.go
+++ b/test/method3.go
@@ -8,7 +8,8 @@
 
 package main
 
-type T [] int
+type T []int
+
 func (t T) Len() int { return len(t) }
 
 type I interface {
@@ -16,16 +17,19 @@ type I interface {
 }
 
 func main() {
-	var t T = T{0,1,2,3,4};
-	var i I;
-	i = t;
+	var t T = T{0, 1, 2, 3, 4}
+	var i I
+	i = t
 	if i.Len() != 5 {
-		panicln("i.Len", i.Len());
+		println("i.Len", i.Len())
+		panic("fail")
 	}
 	if T.Len(t) != 5 {
-		panicln("T.Len", T.Len(t));
+		println("T.Len", T.Len(t))
+		panic("fail")
 	}
 	if (*T).Len(&t) != 5 {
-		panicln("(*T).Len", (*T).Len(&t));
+		println("(*T).Len", (*T).Len(&t))
+		panic("fail")
 	}
 }
diff --git a/test/range.go b/test/range.go
index 48237a715e..9093d714bc 100644
--- a/test/range.go
+++ b/test/range.go
@@ -10,46 +10,50 @@ package main
 
 func gen(c chan int, lo, hi int) {
 	for i := lo; i <= hi; i++ {
-		c <- i;
+		c <- i
 	}
-	close(c);
+	close(c)
 }
 
 func seq(lo, hi int) chan int {
-	c := make(chan int);
-	go gen(c, lo, hi);
-	return c;
+	c := make(chan int)
+	go gen(c, lo, hi)
+	return c
 }
 
 func testchan() {
-	s := "";
+	s := ""
 	for i := range seq('a', 'z') {
-		s += string(i);
+		s += string(i)
 	}
 	if s != "abcdefghijklmnopqrstuvwxyz" {
-		panicln("Wanted lowercase alphabet; got", s);
+		println("Wanted lowercase alphabet; got", s)
+		panic("fail")
 	}
 }
 
 // test that range over array only evaluates
 // the expression after "range" once.
 
-var nmake = 0;
+var nmake = 0
+
 func makearray() []int {
-	nmake++;
-	return []int{1,2,3,4,5};
+	nmake++
+	return []int{1, 2, 3, 4, 5}
 }
 
 func testarray() {
-	s := 0;
+	s := 0
 	for _, v := range makearray() {
-		s += v;
+		s += v
 	}
 	if nmake != 1 {
-		panicln("range called makearray", nmake, "times");
+		println("range called makearray", nmake, "times")
+		panic("fail")
 	}
 	if s != 15 {
-		panicln("wrong sum ranging over makearray");
+		println("wrong sum ranging over makearray")
+		panic("fail")
 	}
 }
 
@@ -57,6 +61,7 @@ func testarray() {
 // exactly once per iteration.
 
 var ncalls = 0
+
 func getvar(p *int) *int {
 	ncalls++
 	return p
@@ -71,23 +76,27 @@ func testcalls() {
 		sv += v
 	}
 	if ncalls != 4 {
-		panicln("wrong number of calls:", ncalls, "!= 4")
+		println("wrong number of calls:", ncalls, "!= 4")
+		panic("fail")
 	}
 	if si != 1 || sv != 3 {
-		panicln("wrong sum in testcalls", si, sv)
+		println("wrong sum in testcalls", si, sv)
+		panic("fail")
 	}
 
 	ncalls = 0
 	for *getvar(&i), *getvar(&v) = range [0]int{} {
-		panicln("loop ran on empty array")
+		println("loop ran on empty array")
+		panic("fail")
 	}
 	if ncalls != 0 {
-		panicln("wrong number of calls:", ncalls, "!= 0")
+		println("wrong number of calls:", ncalls, "!= 0")
+		panic("fail")
 	}
 }
 
 func main() {
-	testchan();
-	testarray();
-	testcalls();
+	testchan()
+	testarray()
+	testcalls()
 }
diff --git a/test/rename.go b/test/rename.go
index 8d5441375c..f21ef015b2 100644
--- a/test/rename.go
+++ b/test/rename.go
@@ -11,65 +11,63 @@ import "fmt"
 func main() {
 	n :=
 		bool +
-		byte +
-		float +
-		float32 +
-		float64 + 
-		int +
-		int8 +
-		int16 +
-		int32 +
-		int64 +
-		uint +
-		uint8 +
-		uint16 +
-		uint32 +
-		uint64 +
-		uintptr +
-		true +
-		false +
-		iota +
-		nil + 
-		cap +
-		len +
-		make +
-		new +
-		panic +
-		panicln +
-		print +
-		println;
-	if n != 28*29/2 {
-		fmt.Println("BUG: wrong n", n, 28*29/2)
+			byte +
+			float +
+			float32 +
+			float64 +
+			int +
+			int8 +
+			int16 +
+			int32 +
+			int64 +
+			uint +
+			uint8 +
+			uint16 +
+			uint32 +
+			uint64 +
+			uintptr +
+			true +
+			false +
+			iota +
+			nil +
+			cap +
+			len +
+			make +
+			new +
+			panic +
+			print +
+			println
+	if n != 27*28/2 {
+		fmt.Println("BUG: wrong n", n, 27*28/2)
 	}
 }
 
 const (
-	bool = 1;
-	byte = 2;
-	float = 3;
-	float32 = 4;
-	float64 = 5;
-	int = 6;
-	int8 = 7;
-	int16 = 8;
-	int32 = 9;
-	int64 = 10;
-	uint = 11;
-	uint8 = 12;
-	uint16 = 13;
-	uint32 = 14;
-	uint64 = 15;
-	uintptr = 16;
-	true = 17;
-	false = 18;
-	iota = 19;
-	nil = 20;
-	cap = 21;
-	len = 22;
-	make = 23;
-	new = 24;
-	panic = 25;
-	panicln = 26;
-	print = 27;
-	println = 28;
+	bool    = 1
+	byte    = 2
+	float   = 3
+	float32 = 4
+	float64 = 5
+	int     = 6
+	int8    = 7
+	int16   = 8
+	int32   = 9
+	int64   = 10
+	uint    = 11
+	uint8   = 12
+	uint16  = 13
+	uint32  = 14
+	uint64  = 15
+	uintptr = 16
+	true    = 17
+	false   = 18
+	iota    = 19
+	nil     = 20
+	cap     = 21
+	len     = 22
+	make    = 23
+	new     = 24
+	panic   = 25
+	print   = 26
+	println = 27
 )
diff --git a/test/rename1.go b/test/rename1.go
index 2224773e9f..f239999986 100644
--- a/test/rename1.go
+++ b/test/rename1.go
@@ -7,42 +7,40 @@
 package main
 
 func main() {
-	var n byte;	// ERROR "not a type|expected type"
-	var y = float(0);	// ERROR "cannot call|expected function"
+	var n byte       // ERROR "not a type|expected type"
+	var y = float(0) // ERROR "cannot call|expected function"
 	const (
-		a = 1+iota;	// ERROR "string|incompatible types"
+		a = 1 + iota // ERROR "string|incompatible types"
 	)
 
 }
 
 const (
-	bool = 1;
-	byte = 2;
-	float = 3;
-	float32 = 4;
-	float64 = 5;
-	int = 6;
-	int8 = 7;
-	int16 = 8;
-	int32 = 9;
-	int64 = 10;
-	uint = 11;
-	uint8 = 12;
-	uint16 = 13;
-	uint32 = 14;
-	uint64 = 15;
-	uintptr = 16;
-	true = 17;
-	false = 18;
-	iota = "abc";
-	nil = 20;
-	cap = 21;
-	len = 22;
-	make = 23;
-	new = 24;
-	panic = 25;
-	panicln = 26;
-	print = 27;
-	println = 28;
+	bool    = 1
+	byte    = 2
+	float   = 3
+	float32 = 4
+	float64 = 5
+	int     = 6
+	int8    = 7
+	int16   = 8
+	int32   = 9
+	int64   = 10
+	uint    = 11
+	uint8   = 12
+	uint16  = 13
+	uint32  = 14
+	uint64  = 15
+	uintptr = 16
+	true    = 17
+	false   = 18
+	iota    = "abc"
+	nil     = 20
+	cap     = 21
+	len     = 22
+	make    = 23
+	new     = 24
+	panic   = 25
+	print   = 26
+	println = 27
 )
-
diff --git a/test/stack.go b/test/stack.go
index ffc9ac14b0..168830f70a 100644
--- a/test/stack.go
+++ b/test/stack.go
@@ -9,61 +9,64 @@
 
 package main
 
-type T [20] int;
+type T [20]int
 
 func g(c chan int, t T) {
-	s := 0;
+	s := 0
 	for i := 0; i < len(t); i++ {
-		s += t[i];
+		s += t[i]
 	}
-	c <- s;
+	c <- s
 }
 
 func d(t T) {
-	s := 0;
+	s := 0
 	for i := 0; i < len(t); i++ {
-		s += t[i];
+		s += t[i]
 	}
 	if s != len(t) {
-		panicln("bad defer", s);
+		println("bad defer", s)
+		panic("fail")
 	}
 }
 
-var c = make(chan int);
-var t T;
-var b = []byte{1,2,3,4,5,6,7,8,9,10};
+var c = make(chan int)
+var t T
+var b = []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
 
 func recur(n int) {
-	ss := string(b);
+	ss := string(b)
 	if len(ss) != len(b) {
-		panic("bad []byte -> string");
+		panic("bad []byte -> string")
 	}
-	go g(c, t);
-	s := <-c;
+	go g(c, t)
+	s := <-c
 	if s != len(t) {
-		panicln("bad go", s);
+		println("bad go", s)
+		panic("fail")
 	}
 	f := func(t T) int {
-		s := 0;
+		s := 0
 		for i := 0; i < len(t); i++ {
-			s += t[i];
+			s += t[i]
 		}
-		s += n;
-		return s;
-	};
-	s = f(t);
-	if s != len(t) + n {
-		panicln("bad func", s, "at level", n);
+		s += n
+		return s
+	}
+	s = f(t)
+	if s != len(t)+n {
+		println("bad func", s, "at level", n)
+		panic("fail")
 	}
 	if n > 0 {
-		recur(n-1);
+		recur(n - 1)
 	}
-	defer d(t);
+	defer d(t)
 }
 
 func main() {
 	for i := 0; i < len(t); i++ {
-		t[i] = 1;
+		t[i] = 1
 	}
-	recur(10000);
+	recur(10000)
 }