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Re: How to understand chapter 6 of Higher Order Perl?

by BrowserUk (Pope)
on Mar 13, 2014 at 08:36 UTC ( #1078136=note: print w/ replies, xml ) Need Help??

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  1. or download this
    
    sub promise(&) { $_[0] };;
    ...
    ...
    $later->();; ## or just &$later;;
    Keeping my
    
  2. or download this
    sub countFromBy{ my( $from, $step ) = @_; return promise{ $from += $st
    +ep } };;
    ...
    ...
    139
    141
    143
    

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