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A minor epiphany with grep and map

by ase (Monk)
on Jul 24, 2000 at 14:39 UTC ( #24045=perlmeditation: print w/replies, xml ) Need Help??

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  1. or download this
    #method in Collection object
    stringify {
    ...
                       map {$_->{VAL}} 
                       grep {$_->{USABLE}} @$self->{ITEMS});
        }
    

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