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helper to strip leading whitespace
1 | dpavlin | 22 | use strict; |
2 | use warnings; | ||
3 | |||
4 | sub strip { | ||
5 | my $txt = shift; | ||
6 | $txt =~ s/^\s+$//gm; | ||
7 | if ( $txt =~ m/(\n\s+)/ ) { | ||
8 | $txt =~ s/$1/\n/gs; | ||
9 | } | ||
10 | $txt =~ s/^\s+//gs; | ||
11 | $txt =~ s/\s+$//gs; | ||
12 | warn "$txt\n\n"; | ||
13 | return $txt; | ||
14 | } | ||
15 | |||
16 | 1; |
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