fact: Definition phomotopy_from_path_arrow {A B : pType} (m : forall (a : A), (point A) = (point A) -> a = a) (q : m pt == idmap) {f g : B ->* A} (K : pointed_fun f = pointed_fun g) : f ==* g.
imports: Classes.interfaces.canonical_names (SgOp, sg_op, MonUnit, mon_unit, LeftIdentity, left_identity, RightIdentity, right_identity, Negate, negate, Associative, simple_associativity, associativity, LeftInverse, left_inverse, RightInverse, right_inverse, Commutative, commutativity) Basics Types Pointed WildCat.Core Truncations.Core Truncations.Connectedness