Determine if a string is collapsible: Difference between revisions

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