Set this argument to true to ensure weights are propagated forward along a map of graded free modules, i.e., from domain to the codomain of the map. The default setting is false meaning that weights are propagated backwards, i.e., from codomain to domain.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/HighestWeights/doc.m2:217:0.