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| author | Adrian Thurston <thurston@colm.net> | 2020-06-28 11:31:56 +0300 |
|---|---|---|
| committer | Adrian Thurston <thurston@colm.net> | 2020-07-18 10:39:35 +0300 |
| commit | c9ff691c82b565224be74bc89767cf9e61c0a960 (patch) | |
| tree | 660fa0cb7c7c1f26293f2d286bf03eb2efd791fa /src/colm.lm | |
| parent | e9d02062b2e588ca22efcd68e8bf1586c0b88a31 (diff) | |
| download | colm-c9ff691c82b565224be74bc89767cf9e61c0a960.tar.gz | |
replced bare send syntax whith << and <- forms
Elimintates associated ambiguity between extending statements and starting a
new one. Bare send was a nice idea, but it is too much for the language to
bear.
Diffstat (limited to 'src/colm.lm')
| -rw-r--r-- | src/colm.lm | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/colm.lm b/src/colm.lm index 16a9eeb5..9deb3d90 100644 --- a/src/colm.lm +++ b/src/colm.lm @@ -126,6 +126,8 @@ lex token AMP_AMP /'&&'/ token BAR_BAR /'||'/ token DOT_DOT_DOT /'...'/ + token LT_LT /'<<'/ + token LARROW /'<-'/ ignore / ( '\n' | '\t' | ' ' )+ / ignore / '#' . ( ^'\n' )* . '\n' / @@ -540,6 +542,9 @@ def case_clause_list # to the clauses, which is is a better commit strategy anyways. Gives more # regular commits. +def bare_tok + [LT_LT] | [LARROW] + def statement [print_stmt] :Print commit | [var_def opt_def_init] :VarDef commit @@ -555,7 +560,7 @@ def statement | [REJECT] :Reject commit | [var_ref POPEN call_arg_list PCLOSE] :Call | [stmt_or_factor] :StmtOrFactor -| [accumulate opt_eos] :BareSend +| [bare_tok accumulate opt_eos] :BareSend def elsif_list [elsif_clause elsif_list] :Clause |