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GHC 9.14.1 · lts/ghc-9.14.x · 99ffbb8 · 2026-10-19

Package1.7.2User InterfacesText

prettyprinter

A modern, easy to use, well-documented, extensible pretty-printer.

Version1.7.2
CategoryUser Interfaces, Text
LicenceBSD-2-Clause
AuthorPhil Wadler, Daan Leijen, Max Bolingbroke, Edward Kmett, David Luposchainsky, Simon Jakobi
MaintainerSimon Jakobi <simon.jakobi@gmail.com>, David Luposchainsky <dluposchainsky at google>
Homepagegithub.com/quchen/prettyprinter
Pinned byhackage prettyprinter 1.7.2
Sourcehackage.haskell.org/package/prettyprinter-1.7.2

Modules

28 modules

Data.Text.Prettyprint.Doc0
Data.Text.Prettyprint.Doc.Render.String0
Data.Text.Prettyprint.Doc.Render.Text0
Data.Text.Prettyprint.Doc.Render.Tutorials.StackMachineTutorial0
Data.Text.Prettyprint.Doc.Render.Tutorials.TreeRenderingTutorial0
Data.Text.Prettyprint.Doc.Render.Util.Panic0
Data.Text.Prettyprint.Doc.Render.Util.SimpleDocTree0
Data.Text.Prettyprint.Doc.Render.Util.StackMachine0
Data.Text.Prettyprint.Doc.Symbols.Ascii0
Data.Text.Prettyprint.Doc.Symbols.Unicode0
Data.Text.Prettyprint.Doc.Util0
Prettyprinter83Overview This module defines a prettyprinter to format text in a flexible and
Prettyprinter.Render.String2
Prettyprinter.Render.Text5Render an unannotated SimpleDocStream as plain Text.
Prettyprinter.Render.Tutorials.StackMachineTutorial10This module shows how to write a custom prettyprinter backend, based on
Prettyprinter.Render.Tutorials.TreeRenderingTutorial10This module shows how to write a custom prettyprinter backend, based on a
Prettyprinter.Render.Util.Panic6
Prettyprinter.Render.Util.SimpleDocTree7Conversion of the linked-list-like SimpleDocStream to a tree-like
Prettyprinter.Render.Util.StackMachine8Definitions to write renderers based on looking at a SimpleDocStream as
Prettyprinter.Symbols.Ascii25Common symbols composed out of the ASCII subset of Unicode. For non-ASCII
Prettyprinter.Symbols.Unicode24A collection of predefined Unicode values outside of ASCII range. For
Prettyprinter.Util3Frequently useful definitions for working with general prettyprinters.

Internal modules · 6

Data.Text.Prettyprint.Doc.Internal0
Data.Text.Prettyprint.Doc.Internal.Debug0
Data.Text.Prettyprint.Doc.Internal.Type0
Prettyprinter.Internal61Warning: internal module! This means that the API may change
Prettyprinter.Internal.Debug3Warning: internal module! This means that the API may change
Prettyprinter.Internal.Type1Internal module with stability guarantees This module exposes the internals of the Doc type so other libraries can

Description

A modern, easy to use, well-documented, extensible pretty-printer. For more see README.md

Depends on

2 packages

base-4.22.0.0with GHC
text-2.1.3with GHC

Used by in this set · 16