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The New 'Absent Operator' in Ruby's Regular Expressions

medium.com · first added by @afreshcup · 2026-09-30 · 1 upvotes

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* Ruby 2.4.1 Released (from the discussion)

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* The New ‘Absent Operator’ in Ruby’s Regular Expressions

99 pts · 43 comments · node

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* Improve document about the absence operator · Issue #87 · k-takata/Onigmo

github.com · node

* Feature #5588: add negation flag (v) to Regexp - Ruby - Ruby Issue Tracking System

bugs.ruby-lang.org · node

* https://staff.aist.go.jp/tanaka-akira/pub/prosym49-akr-paper.pdf

staff.aist.go.jp · node

* https://docs.perl6.org/language/grammars.html

docs.perl6.org · node

* https://design.perl6.org/S05.html

design.perl6.org · node