* defs/keywords (alias, undef): symbol literals are allowed.
* parse.y (parse_percent): should parse symbol literals for alias
and undef. [ruby-dev:47681] [Bug #8851]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54131 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
input files for code generators into defs/ directory.
* Makefile.in (lex.c): followed keywords and lex.c.src.
* common.mk (parser.o): followed keywords.
(INSNS): followed opt_*.def
* tools/instruction.rb: followed opt_*.def.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19844 b2dd03c8-39d4-4d8f-98ff-823fe69b080e