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Line 5,384: '''Built-in''' <syntaxhighlight lang="ruby">say "noon".is_palindrome; # true</syntaxhighlight> '''Non-recursive''' Line 5,398: true } elsif (s.first != s.last) { false } else { __FUNC__(s.ftfirst(-1, ).last(-21)) } }</syntaxhighlight>

Palindrome detection: Difference between revisions

Palindrome detection (view source)