Python diffing that stays readable when lines move — patience & histogram algorithms, unlike stdlib difflib.
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Updated
Oct 26, 2026 - Python
Python diffing that stays readable when lines move — patience & histogram algorithms, unlike stdlib difflib.
Piediff is a MoonBit implementation of Bram Cohen's patience diff algorithm (also provides a basic Myers diff).
Exports the Go standard library's internal/diff package.
A text diffing library for Gleam — Myers diff, Patience diff, unified format, patch, semantic cleanup, and inline highlighting.
Rust-powered text diffing for Python: a fast drop-in replacement for difflib, powered by the similar crate
Diff as a shortest-path search: animate Myers' O(ND) algorithm across the edit graph with its V array, turn the path into a unified diff, and compare LCS, Myers, patience and histogram diff on the same input. Built with Claude Code.
A fast diff checker written in Rust
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