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#!/usr/bin/perl

...
# grep substitution conditional
$ ~/Desktop/gol.pl --c= 2 --c = 2 --c 2 --c=2 
$column is 100

#!/usr/bin/perl
# first attempt, non-working as the 
...
#but also doesnt allow 
$ ~/Desktop/gol.pl --column 2
$column is 1