"Jenda Krynicky" schreef:

>  @signs = map quotemeta($_) @signs;

    @signs = map quotemeta($_), @signs;

(there was a comma missing)

which you could even write as 

         @signs = map quotemeta, @signs; 

-- 
Affijn, Ruud

"Gewoon is een tijger."

    sub uniq {
        my $prev;
        map $_ eq ($prev || "") ? () : ($prev = $_), @_;
    }


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