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Re^2: Small examples of string eval

by brian_d_foy (Abbot)
on May 14, 2006 at 17:06 UTC ( #549339=note: print w/ replies, xml ) Need Help??

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  1. or download this
    sub sortsub {
        $a cmp $b ||
        other_function( $a, $b ) ||
        ...
        }
    
  2. or download this
    sub sortsub {
        string_compare( $a, $b ) ||
        other_function( $a, $b ) ||
        ...
        }
    
  3. or download this
    sub sortsub {
        my @subs = @_;
    ...
            return $result if $result;
            }
        }
    
  4. or download this
    sub make_sort_sub {
        my @subs = @_;
    ...
                }
            };
        }
    
  5. or download this
    my $sort_sub = make_sort_sub( @sub_references );
    
    my @sorted = sort { $sort_sub->() } @stuff;
    
  6. or download this
    #!/usr/bin/perl
    # pre-defined common sort subroutines
    ...
        sort { $sort_sub->() } qw( Fred fred FReD Barney barney Betty BETT
    +Y );
    print "@sorted\n";
    }
    

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