Ruby

• proc.c: rename functions.
  • method_get_def() -> method_def()
  • method_get_iseq() -> method_def_iseq()
  • method_get_cref() -> method_cref()

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50590 b2dd03c8-39d4-4d8f-98ff-823fe69b080e