Removed a change to "matrix Vector", now in a separate pull request

Author: btotaro

M2/Macaulay2/m2/modules.m2

@@ -97,9 +97,9 @@ leadTerm (ZZ, Vector) := (n,v) -> new class v from leadTerm(n,v#0)
 degree Vector := v -> (
      f := ambient v#0;
      first degrees source map(target f,,f))
-matrix Vector := opts -> v -> map(class v,,v#0)
+matrix Vector := opts -> v -> v#0
 vector Vector := identity
-new Matrix from Vector := (Matrix,v) -> map(class v,,v#0)
+new Matrix from Vector := (Matrix,v) -> v#0
 new Vector from Matrix := (M,f) -> (
      if not isFreeModule source f or numgens source f =!= 1 then error "expected source to be free with rank 1";
      if M =!= target f then error "module must be target of matrix";