lib/patchit.js
function(files, next) {
        var fromFile = files[0],
          toFile = files[1];

        differ(id, fromFile, toFile, next);
      }
function(files, next) {
        var fromFile = files[0],
          toFile = files[1];

        differ(id, fromFile, toFile, next);
      }
function ( files , next ) { var fromFile = files [ 0 ] , toFile = files [ 1 ] ; differ ( id , fromFile , toFile , next ) ; }
generate the patch
generate the patch