Ladders are grids

Lax68.LadderGrid · concepts/Lax68/LadderGrid.lean · lax-68

proven

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    Natural Language Statement

    Theorem

    Every ladder graph is a two-row grid.

    Concept map
    3 concepts
    100%
    Proven claimDefinitionThis conceptRelated conceptA → B: B builds on A
    Evidence

    Each proof establishes this claim relative to its assumptions.

    Lean source view on GitHub

    1import Lax68.Ladders
    2import Lax68.GridsAndWalls
    3
    4/-!
    5---
    6title: Ladders are grids
    7type: theorem
    8---
    9Every ladder graph is a two-row grid.
    10-/
    11
    12set_option autoImplicit false
    13
    14namespace Lax68.LadderGrid
    15
    16/-- Every ladder graph is a two-row grid. -/
    17axiom ladder_grid {V : Type*} {G : SimpleGraph V} :
    18 Lax68.Ladders.IsLadder G →
    19 Lax68.GridsAndWalls.IsGrid G
    20
    21end Lax68.LadderGrid
    22
    Show Proof
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