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[ fix ] in non-commutative settings distinguish _∣ˡ_ and _∣ʳ_ #2604

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@gallais gallais commented Feb 20, 2025

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@JacquesCarette JacquesCarette left a comment

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Nice.

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@MatthewDaggitt MatthewDaggitt left a comment

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Otherwise looks good!

open import Relation.Binary.PropositionalEquality using (_≡_; refl; cong)
open import Relation.Binary using (_⇒_)

Suffix-as-∣ʳ : Suffix _≡_ ⇒ _∣ʳ_
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Should these lemmas live in a new file Suffix.Propositional and Suffix.Propositional.Properties?

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Fair; moved everything to Suffix.Propositional.Properties.
I did not define Suffix.Propositional because, just like the non-existent Suffix.Homogeneous,
it would be a single definition of an alias for the type constructor, wouldn't it?

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Very nice!

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4 participants