From: Love U Ruby <lists@...>
Date: 2013-02-27T02:05:07+09:00
Subject: undefined local variable or method `m'

>> class Test
>> m=self
>> def self.show
>> print "hi"
>> end
>> def display
>> m.show
>> end
>> end
=> nil

Why does the below error come? can anyone help me here?

>> foo = Test.new
=> #<Test:0x0000000106f9b8>
>> foo.display
NameError: undefined local variable or method `m' for
#<Test:0x0000000106f9b8>
  from (irb):7:in `display'
  from (irb):11
  from /usr/bin/irb:12:in `<main>'

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