wl-pprint-text

A Wadler/Leijen Pretty Printer for Text values

LTS Haskell 24.17:1.2.0.2@rev:3
Stackage Nightly 2025-10-31:1.2.0.2@rev:3
Latest on Hackage:1.2.0.2@rev:3

See all snapshots wl-pprint-text appears in

BSD-3-Clause licensed by Ivan Lazar Miljenovic
Maintained by [email protected]
This version can be pinned in stack with:wl-pprint-text-1.2.0.2@sha256:1c4a530614dcba74090b9507e41909ba25a8089e5d5b2fe7f2a92bd8bedc81bd,1290

Module documentation for 1.2.0.2

Depends on 3 packages(full list with versions):
base, base-compat, text
Used by 5 packages in nightly-2025-10-31(full list with versions):
elm-export, graphviz, happstack-jmacro, jmacro, servant-elm

wl-pprint-text

Hackage Build Status

A clone of wl-pprint for use with the text library (with some improved handling of whitespace).

Changes

1.2.0.2 (2022-01-09)

  • Dependency bumps.

1.2.0.1 (2020-01-28)

  • Dependency bumps.

1.2.0.0 (2018-05-07)

  • Remove IsString (m Doc) instance (#16).

  • Export the beside function from both modules.

    • For non-Monadic pretty-printing this is identical to the Semigroup/Monoid <> combinator.

    • For Monadic pretty-printing this is the lifted version of <>.

  • No longer export <>. Use beside instead, or the Semigroup/Monoid instance (for non-Monadic).

1.1.1.1 (2018-04-13)

  • Support for GHC-8.4.1.

1.1.1.0 (2017-01-26)

  • Support strict Text values (thanks to Elliot Cameron).

  • Loosened constraints from Monad to Functor where applicable (thanks to Elliot Cameron).

  • Uses base-compat to make it easier to support multiple GHC versions.

  • Add isEmpty :: Doc -> Bool.

  • Support Semigroup in base >= 4.9.0.0.

1.1.0.4 (2015-04-06)

  • Support GHC-7.10.

1.1.0.3 (2014-12-24)

  • Support text-1.2.*.

1.1.0.2 (2014-01-16)

  • Support text-1.1.0.0.

1.1.0.1 (2013-12-23)

This probably should have been 1.1.1.0.

  • Documentation fixes.

  • Add displayB, spacebreak and <++>.

  • Smarter treatment of spaces, newlines, etc. (including how line behaves in renderOneLine).

1.1.0.0 (2012-08-22)

  • Doc is now an instance of Monoid.

  • Add renderOneLine function.

  • Add IsString instances.

  • Make SimpleDoc an instance of Show for convenience.

  • Make the Show instance for Doc match the documentation.

1.0.0.0 (2012-05-22)

  • Initial version,