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I-Regexp: An Interoperable Regexp Format

Document Type Replaced Internet-Draft (jsonpath WG)
Authors Carsten Bormann , Tim Bray
Last updated 2022-04-26 (Latest revision 2022-04-25)
Replaced by draft-ietf-jsonpath-iregexp
Stream Internet Engineering Task Force (IETF)
Intended RFC status Proposed Standard
Expired & archived
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Additional resources GitHub Repository
Mailing list discussion
Stream WG state Adopted by a WG
Document shepherd (None)
IESG IESG state Replaced by draft-ietf-jsonpath-iregexp
Consensus boilerplate Yes
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at:


This document specifies I-Regexp, a flavor of regular expressions that is limited in scope with the goal of interoperation across many different regular-expression libraries.


Carsten Bormann
Tim Bray

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)