fact: Definition AmalgamatedFreeProduct_rec (X : Group) (h : GroupHomomorphism H X) (k : GroupHomomorphism K X) (p : h o f == k o g) : GroupHomomorphism AmalgamatedFreeProduct X.
imports: Basics Types Cubical Spaces.List Colimits.Pushout Truncations.Core Truncations.SeparatedTrunc Algebra.Groups.Group WildCat