trimleftright: widen heuristic to catch distinct-character prefix/suffix bugs#46536

Merged

pelikhan merged 6 commits into

mainfrom

copilot/fix-trimleftright-heuristic

Jul 19, 2026

Commits on Jul 19, 2026

Initial plan
Copilot
authored
trimleftright: widen looksSuspiciousCutset to catch distinct-char prefix/suffix bugs

Copilot
and
pelikhan
authored
trimleftright: address review comments — remove duplicate test, document empty-slice edge cases

Copilot
and
pelikhan
authored
trimleftright: fix comment — abce is a 4-letter subset, not 5-letter

Copilot
and
pelikhan
authored
trimleftright: fix regression in isCompleteHexAlphabet, add boundary tests

Copilot
and
gh-aw-bot
authored
Merge branch 'main' into copilot/fix-trimleftright-heuristic
pelikhan
authored