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Re: why need my in a foreach loop?

by moritz (Cardinal)
on Nov 28, 2010 at 07:47 UTC ( #874081=note: print w/ replies, xml ) Need Help??

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  1. or download this
    #               | declares $x in the scope of the block
    my $lambda = -> $x { $x * $x }
    ...
    
    #          | declares $x in the scope of the block
    sub square($x) { $x * $x }
    

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