proc.c: frozen core methods
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
proc.c: frozen core methods
global methods, so that methods cannot be overridden.
[ruby-core:54687] [Bug #8345]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e