-- -*- M2-comint -*- {* hash: 1718061604 *} i1 : code(prune, Matrix) o1 = -- code for method: prune(Matrix) /builddir/build/BUILD/Macaulay2-1.3.1-r10737/Macaulay2/m2/modules2.m2:444:64-449:6: --source code: minimalPresentation(Matrix) := prune(Matrix) := Matrix => opts -> (m) -> ( M := source m; if not M.cache.?pruningMap then m = m * (minimalPresentation M).cache.pruningMap; N := target m; if not N.cache.?pruningMap then m = (minimalPresentation N).cache.pruningMap^-1 * m; m) i2 : typicalValues#(prune,Matrix) o2 = Matrix o2 : Type i3 :