[ruby-cvs:54076] nobu:r46930 (trunk): parse.y: move common code

[nobu at ruby-lang.org]

nobu	2014-07-25 00:28:01 +0900 (Fri, 25 Jul 2014)

  New Revision: 46930

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46930

  Log:
    parse.y: move common code
    
    * parse.y (arg, primary): move common code shared with ripper.

  Modified files:
    trunk/parse.y