From: Peter Bunyan <peter.bunyan@...>
Date: 2007-12-07T16:35:54+09:00
Subject: Re: function like "function_exits"

> Thanks for your answer Robert.
> It's not a method but a simple function like
> def foo()
>    #some code
> end
> 
> is there something like :
> functions.exist?('foo')

A method and a function are the same thing. Also, check this out.

def foo
  puts "Foo is being called."
end

methods.include? "foo"
=> true

method("foo").call
"Foo is being called."
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