tree-diff

Diffing of (expression) trees.

https://github.com/phadej/tree-diff

Version on this page:0.0.2.1
LTS Haskell 23.21:0.3.4
Stackage Nightly 2025-05-09:0.3.4@rev:1
Latest on Hackage:0.3.4@rev:1

See all snapshots tree-diff appears in

BSD-3-Clause licensed by Oleg Grenrus
Maintained by Oleg.Grenrus
This version can be pinned in stack with:tree-diff-0.0.2.1@sha256:4bd07bd26091f21710288c1037124bfe19aadb5bdf3df57c8374afaa5f14fef8,3745

Module documentation for 0.0.2.1

  • Data
    • Data.TreeDiff
      • Data.TreeDiff.Class
      • Data.TreeDiff.Expr
      • Data.TreeDiff.Golden
      • Data.TreeDiff.List
      • Data.TreeDiff.Parser
      • Data.TreeDiff.Pretty
      • Data.TreeDiff.QuickCheck
      • Data.TreeDiff.Tree
Used by 1 package in nightly-2019-05-11(full list with versions):
quickcheck-state-machine

tree-diff

Diffing of (expression) trees.

Examples

tree-diff displays pretty diffs of tree data:

Because of its untyped internal type, it copes with type changes:

As a bonus, multiline Strings and Text are diffed linewise:

Changes

Revision history for tree-diff

0.0.2.1

  • Support semigroups-0.19, hashable-1.3 and generics-sop-0.5

0.0.2

  • Print compact diffs
  • Add ToExpr instance for ShortByteString

0.0.1

  • Use BS.readFile and BS.writeFile in ediffGolden. This makes files read and written in UTF8 independently of locale. Fixes builds on appveyor.

0.0.0.1

  • Move to build-type: Simple

0

  • First version. Released on an unsuspecting world.