fact: Definition monomorphism phi MkMono : monomorphism_of := MkMono (let: Monomorphism _ phi_inj := phi return injm phi in phi_inj).
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat div seq path) mathcomp(ssralg fintype perm choice matrix bigop zmodp mxalgebra poly) ssrcomplements stronglydiscrete coherent edr