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djvelleman/htpi

htpi

Lean package for "How To Prove It with Lean", a companion to the book "How To Prove It"

This is package metadata from a pinned Reservoir snapshot. It is not an imported proof corpus, an authorship claim, or a Therefore verification record.

39 GitHub starsApache-2.01 indexed versionsRepositoryFull history on Reservoir

Head version

4d5d81d175ea

4d5d81d175ea2de64dbb4f55ba338715dd131d3a

Toolchain
leanprover/lean4:v4.26.0
Revision date
6 Jul 2026
Dependencies
9
Versions
1

External build observation

Exact head commit and toolchain

Reservoir recorded build status passed and test status not observed for commit 4d5d81d175ea with leanprover/lean4:v4.26.0 on 20 Jul 2026. Therefore did not run this build.

Pin this source in lakefile.lean

require htpi from git "https://github.com/djvelleman/HTPILeanPackage.git" @ "4d5d81d175ea2de64dbb4f55ba338715dd131d3a"

Discovery boundary

Searchable package, not yet an imported proof corpus

This page comes from a pinned Reservoir index snapshot. Therefore has not imported or independently built this package's declarations. Reservoir provider observations never change a Therefore verification status.

Index commit b6ac225af74cd6d6252fc559e3c4a085c46c618b

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