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Ivan-Sergeyev/Seymour

Seymour

This project is about formally verifying Seymour's decomposition theorem for regular matroids.

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

44 GitHub starsApache-2.04 indexed versionsRepositoryFull history on Reservoir

Head version

v1.2.0

8893328d2765b5488a1f5eff9f6d4dbd715c99c2

Toolchain
leanprover/lean4:v4.18.0
Revision date
27 Feb 2026
Dependencies
11
Versions
4

External build observation

Exact head commit and toolchain

No Reservoir build observation was found for this exact commit and toolchain. This is not evidence of failure.

Pin this source in lakefile.lean

require Seymour from git "https://github.com/Ivan-Sergeyev/seymour.git" @ "8893328d2765b5488a1f5eff9f6d4dbd715c99c2"

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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