ashlar-diff 0.2.0

Headless text diffs: Myers with a cost cap, word-level changes, hunks with collapsible context, and a unified-patch parser and writer
Documentation
--- numbers.txt.orig	2026-01-01 00:00:00
+++ numbers.txt	2026-01-02 00:00:00
@@ -2,7 +2,7 @@
 2
 3
 4
-5
+five
 6
 7
 8
@@ -27,7 +27,7 @@
 27
 28
 29
-30
+thirty
 31
 32
 33