Proof of `Length preserving rational functions have length preserving automata`
What this proof establishes
no assumptions
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
In the paper
- page 67 of the paper of lax-157538, Transducers
Description
Length preserving rational functions have length preserving automata (Lemma B.4.5), the free-group construction of the source ().
Attribution
Lemma B.4.5 of Transducers; Lean proof by Aristotle ().