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

src/symlist.h

@@ -113,9 +113,8 @@ uniqstr symbol_list_n_type_name_get (symbol_list *l, location loc, int n);
 /* Check whether the node is a border element of a rule. */
 bool symbol_list_null (symbol_list *node);
 
-/** Set the \c \%destructor or \c \%printer for \c node as \c code at
-    \c loc.  */
+/** Set the \c \%destructor or \c \%printer for \c node as \c cprops.  */
 void symbol_list_code_props_set (symbol_list *node, code_props_type kind,
-                                 location loc, char const *code);
+                                 code_props const *cprops);
 
 #endif /* !SYMLIST_H_ */