Merge remote-tracking branch 'origin/maint'

* origin/maint: (29 commits)
  regen
  synclines: remove spurious empty line
  also support $<foo>$ in the %initial-action
  skeletons: b4_dollar_pushdef and popdef to simpify complex definitions
  regen
  printer/destructor: translate only once
  factor the handling of m4 escaping
  news: schedule the removal of the ";" hack
  style changes in the scanners
  regen
  support $<tag>$ in printers and destructors
  scan-code: factor the handling of the type in $<TYPE>$
  muscles: fix another occurrence of unescaped type name
  glr.cc: fix the handling of yydebug
  gnulib: update
  formatting changes
  tests: fix an assertion
  tests: adjust to GCC 4.8, which displays caret errors
  be sure to properly escape type names
  obstack_quote: escape and quote for M4
  muscles: shuffle responsabilities
  muscles: make private functions static
  muscles: rename private functions/macros
  obstack_escape: escape M4 characters
  remove dead macro
  maint: style changes
  doc: avoid problems with case insensitive file systems
  configure: fix botched quoting
  news: fix typo.

Conflicts:
	NEWS
	data/c.m4
	data/glr.cc
	data/lalr1.cc
	examples/rpcalc/local.mk
	src/muscle-tab.h
	src/output.c
	src/parse-gram.c
	src/parse-gram.h
	src/parse-gram.y
	src/scan-code.l
	src/symlist.c
	src/symlist.h
	src/symtab.h
	tests/calc.at

1 files changed, 1 insertions, 0 deletions

diff --git a/data/glr.cc b/data/glr.cc
index 81e80278..7b3ea3f4 100644
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -202,6 +202,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
   void
   ]b4_parser_class_name[::set_debug_level (debug_level_type l)
   {
+    // Actually, it is yydebug which is really used.
     yydebug = l;
   }