From: Ryan Davis Date: 2012-10-15T16:49:17+09:00 Subject: Re: About define_method On Oct 15, 2012, at 00:15 , Robert Klemme wrote: > $ ruby -e 'module Kernel;define_method(foo) { yield 1 };end;foo {|x| p x}' > -e:1:in `': undefined local variable or method `foo' you meant :foo