[ruby-cvs:49705] nobu:r42563 (trunk): parse.y: simplify

[nobu at ruby-lang.org]

nobu	2013-08-15 20:09:26 +0900 (Thu, 15 Aug 2013)

  New Revision: 42563

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42563

  Log:
    parse.y: simplify
    
    * parse.y (f_label): extract from f_kw and f_block_kw.
    
    * parse.y (f_opt, f_block_opt): use f_norm_arg to simlify actions.

  Modified files:
    trunk/parse.y