After glancing through this document, I'm still not sure what they are. The docu... | Hacker News

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		norswap on Nov 16, 2017 \| parent \| context \| favorite \| on: Vis – A vi-like editor based on Plan 9's structura... After glancing through this document, I'm still not sure what they are. The document seems to describe a use of regular expression rather than a new form of regular expression. Am I mistaken?

tyingq on Nov 17, 2017 [–]

This was a better explanation for me: http://www.perlmonks.org/?node_id=665719

g0xA52A2A on Nov 17, 2017 | [–]

I'd only seen Rob Pike's stuff before so thanks for sharing this!

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