Lax Lean Archive

Decoding an encoded formula

Lax429075.EncodingCorrect · concepts/Lax429075/EncodingCorrect.lean · lax-429075

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    Natural Language Statement

    Lemma

    The binary decoder recovers every encoded CNF formula.

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

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    In the paper

    • page 1 of this submission's paper

    Lean source view on GitHub

    1import Lax429075.Encoding
    2
    3/-!
    4---
    5title: Decoding an encoded formula
    6type: lemma
    7---
    8The binary decoder recovers every encoded CNF formula.
    9-/
    10
    11namespace Lax429075.EncodingCorrect
    12
    13open CNF Encoding
    14
    15axiom roundtrip (F : Formula) : decodeCNF (encodeCNF F) = some F
    16
    17end Lax429075.EncodingCorrect
    18
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    From Mathlib

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