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15 lines
199 B
Perl
15 lines
199 B
Perl
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#!/usr/bin/env perl
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use strict;
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use warnings;
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my $depth = 0;
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while (<STDIN>) {
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++$depth if m/\.proc/ || m/\.scope/;
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print "$depth - $_";
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--$depth if m/\.endproc/ || m/\.endscope/;
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}
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