enumerator.c (enum_chain_yield_block): use predefined ID
No point in having rb_intern lookup and cache a predefined ID
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
enumerator.c (enum_chain_yield_block): use predefined ID
No point in having rb_intern lookup and cache a predefined ID
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e