fact: Definition mpoly_of_effmpoly_val (T : ringType) n (p' : effmpoly T) : mpoly n T := odflt 0 (mpoly_of_effmpoly n p').
imports: ZArith NArith FMaps FMapAVL mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq) mathcomp(choice finfun tuple fintype ssralg bigop) CoqEAL(hrel) CoqEAL(refinements) CoqEAL(param binord binnat) CoqEAL(seqmx ) CoqEAL(ssrcomplements) mathcomp.multinomials(mpoly freeg)