Issue #7571 has been reported by sawa (Tsuyoshi Sawada). ---------------------------------------- Bug #7571: RDoc documentation bug in Regexp#=== https://bugs.ruby-lang.org/issues/7571 Author: sawa (Tsuyoshi Sawada) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: 1.9.3 RDoc documentation for `Regexp#===' says: Case Equality???Synonym for Regexp#=~ used in case statements. but it is not a synonym for `Regexp#=~' as `Regexp#===' returns `true' or `false' and `Regexp#=~' return an integer or `nil`. -- http://bugs.ruby-lang.org/