Determine if a string is collapsible: Difference between revisions

Determine if a string is collapsible (view source)

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→‎{{header|Perl 6}}: Edit to answer more accurately what the task description is asking for.

Thundergnat

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Revision as of 11:18, 18 November 2019 (view source) Thundergnat (talk \| contribs) (→‎{{header\|Perl 6}}: Add a Perl 6 example) ← Older edit		Revision as of 16:23, 18 November 2019 (view source) Thundergnat (talk \| contribs) m (→‎{{header\|Perl 6}}: Edit to answer more accurately what the task description is asking for.) Newer edit →
Line 231: =={{header\|Perl 6}}== {{works with\|Rakudo\|2019.07.1}} Technically, the task is asking for a boolean. "Determine if a string is collapsible" is answerable with a True/False, so return a boolean as well. <lang perl6>map { my $squish = .comb.squish.join; printf "\nLength: %2d <<<%s>>>\nCollapsible: %s\nLength: %2d <<<%s>>>\n", ~~.chars, $_, $squish.chars, $squish~~ .chars, $_, .chars != $squish.chars, $squish.chars, $squish }, lines qq:to/STRINGS/; "If I were two-faced, would I be wearing this one?" --- Abraham Lincoln ..1111111111111111111111111111111111111111111111111111111111111117777888 I never give 'em hell, I just tell the truth, and they think it's hell. --- Harry S Truman AАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑ STRINGS</lang>▼ AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA ▲ STRINGS~~</lang>~~ </lang> {{out}} <pre>Length: 0 <<<>>> Collapsible: False Length: 0 <<<>>> Length: 72 <<<"If I were two-faced, would I be wearing this one?" --- Abraham Lincoln >>> Collapsible: True Length: 70 <<<"If I were two-faced, would I be wearing this one?" - Abraham Lincoln >>> Length: 72 <<<..1111111111111111111111111111111111111111111111111111111111111117777888>>> Collapsible: True Length: 4 <<<.178>>> Length: 72 <<<I never give 'em hell, I just tell the truth, and they think it's hell. >>> Collapsible: True Length: 69 <<<I never give 'em hel, I just tel the truth, and they think it's hel. >>> Length: 72 <<< --- Harry S Truman >>> Collapsible: True Length: 17 <<< - Hary S Truman >>> Length: 72 <<<AАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑ>>> Collapsible: False Length: 72 <<<AАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑAАΑ>>> Length: 72 <<<AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA>>> Collapsible: True Length: 1 <<<A>>> </pre>