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authorJacques Comeaux <jacquesrcomeaux@protonmail.com>2026-07-10 17:21:14 -0700
committerJacques Comeaux <jacquesrcomeaux@protonmail.com>2026-07-10 17:21:14 -0700
commita408cbee9abbe2dbeee09bd36afc678efe7b6557 (patch)
tree22d6f05d6ce81357629fa2864305b81d68eed52e /Functor/Instance/Cospan
parent7875edd03cce586a8c9f0b95dedffb390bfdbd61 (diff)
Use latest agda-categories
Diffstat (limited to 'Functor/Instance/Cospan')
-rw-r--r--Functor/Instance/Cospan/Stack.agda3
1 files changed, 1 insertions, 2 deletions
diff --git a/Functor/Instance/Cospan/Stack.agda b/Functor/Instance/Cospan/Stack.agda
index b72219b..568b99d 100644
--- a/Functor/Instance/Cospan/Stack.agda
+++ b/Functor/Instance/Cospan/Stack.agda
@@ -43,8 +43,7 @@ id⊗id≈id {A} {B} = record
where
open Morphism U using (module ≅)
open HomReasoning
- open 𝒞 using (+-η; []-cong₂)
- open coproduct {A} {B} using (i₁; i₂)
+ open 𝒞 using (i₁; i₂; +-η; []-cong₂)
from∘f≈f : id ∘ [ i₁ ∘ id , i₂ ∘ id ] 𝒞.≈ id
from∘f≈f = begin
id ∘ [ i₁ ∘ id , i₂ ∘ id ] ≈⟨ identityˡ ⟩