Determine if a string is collapsible: Difference between revisions

m
→‎{{header|Perl}}: oops, needed new-line
(Added Perl example)
m (→‎{{header|Perl}}: oops, needed new-line)
Line 310:
for (@lines) {
my $squish = s/(.)\1+/$1/gr;
printf "\nLength: %2d <<<%s>>>\nCollapsible: %s\nLength: %2d <<<%s>>>\n",
length($_), $_, $_ ne $squish ? 'True' : 'False', length($squish), $squish
}</lang>
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