vm_eval.c: argument names
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53725 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm_eval.c: argument names
meanings instead of a magic number.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53725 b2dd03c8-39d4-4d8f-98ff-823fe69b080e