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Proof of `Word Encoding of an Instance` (1st statement)

groundedproofs/Lax117284Proofs/Injectivity.lean · lax-117284

What this proof establishes

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub

Description

The decoding is a choice among the instances the word encodes, and there is only one.