From: Brian Candler <b.candler@...>
Date: 2009-01-14T19:20:18+09:00
Subject: Re: Higher order ruby

zslevi wrote:
> foo = lambda {|x|
> return lambda {|y| return x+y}}
> 
> puts (foo.call(3)).call(4)
> 
> It works finally, but it's just too verbose.
> Can anyone suggest a shorter, programmer friendlier way of writing
> this?

foo[3][4] as shown above. And you don't need 'return' inside the lambda.

foo = lambda {|x| lambda {|y| x+y}}
foo[3][4]
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