(H,h) = makeHomotopiesOnHomology(ff, C)
The script calls makeHomotopies1 to produce homotopies for the ff_i on C, and then computes their action on the Homology of C.
The object makeHomotopiesOnHomology is a method function.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/CompleteIntersectionResolutions.m2:2694:0.