Announcements for Fitch

Fitch – LaTeX macros for Fitch-style natural deduction

The package provides macros for typesetting natural deduction proofs in Fitch style, with subproofs indented and offset by scope lines.

Package	Fitch
Version	1.1 2026-09-12
Copyright	2002–2026 Peter Selinger, Richard Zach
Maintainer	Richard Zach

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