fact: Variables (U U' : lmodType R) (V : zmodType) (s : R -> V -> V) (s' : R -> V -> V).
imports: HB(structures) mathcomp(all_ssreflect ssralg fingroup zmodp poly ssrnum) mathcomp(matrix mxalgebra vector falgebra ssrnum algC algnum) mathcomp(fieldext) mathcomp(vector)