Concatenates a single string $x times
#!/bin/perl

###############################
# STRING CONCAT FUNCTION      #
#     BY DR JONATHAN REES     #
###############################

$l = 5;        # $l defines the number of asterisks
$sym = "*";    # $sym is the string to be concatenated

&concat($l);    # calls the sub concat passing the 
        # number of concatenations in $l

print $i;    # prints the result

sub concat     {
    my $val = $_[0] + 1; 
    for ($k = 1 ; $k < $val ; $k++){ $i = $i.$sym; }
        }

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In reply to String concatenation function by jonnyr9

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