indentation: Indentation sensitive parsing combinators for Parsec and Trifecta

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Indentation sensitive parsing combinators for Parsec and Trifecta.

This package provides both the Parsec and Trifecta combinators. It is mainly useful for backward compatability with older versions of indentation. Individual backends are available in the indentation-parsec and indentation-trifecta packages.


Michael D. Adams and Ömer S. Ağacan. Indentation-sensitive parsing for Parsec. In Proceedings of the 2014 ACM SIGPLAN Symposium on Haskell, Haskell ’14, pages 121–132. ACM, New York, NY, USA, September 2014. ISBN 978-1-4503-3041-1. doi:10.1145/2633357.2633369.


Versions,,,, 0.2.1,,, 0.3,, 0.3.1, 0.3.2, 0.3.2, 0.3.3
Change log
Dependencies base (>=4.6 && <4.12), indentation-core (==, indentation-parsec (==, indentation-trifecta (==0.0.2), mtl (>=2.1), parsec (>=3.1.5), parsers (>=0.10 && <0.13), trifecta (>=1.4 && <1.8) [details]
License BSD-3-Clause
Author Michael D. Adams <>
Maintainer Ömer Sinan Ağacan <> Aleksey Kliger <>
Category Parsing
Home page
Bug tracker
Source repo head: git clone
Uploaded by AlekseyKliger at 2017-07-23T16:51:47Z




Manual Flags


Include indentation operators for Parsec


Include indentation operators for Trifecta


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