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Re: optional command line arguments

by influx (Beadle)
on Aug 07, 2012 at 20:39 UTC ( #986078=note: print w/ replies, xml ) Need Help??


in reply to optional command line arguments

How about using prototypes to emulate your own block?

sub block(&) { shift->(); } my $a = shift @ARGV || block { print "Enter value for a:"; <STDIN> }; print "$a\n";


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