rm new

examples/chess/grid.cm

@@ -1,17 +1,19 @@
 function grid(w, h) {
-  this.width  = w;
-  this.height = h;
+  var newgrid = meme(grid_prototype)
+  newgrid.width  = w;
+  newgrid.height = h;
   // create a height×width array of empty lists
-  this.cells = array(h);
+  newgrid.cells = array(h);
   for (var y = 0; y < h; y++) {
-    this.cells[y] = array(w);
+    newgrid.cells[y] = array(w);
     for (var x = 0; x < w; x++) {
-      this.cells[y][x] = [];     // each cell holds its own list
+      newgrid.cells[y][x] = [];     // each cell holds its own list
     }
   }
+  return newgrid
 }
 
-grid.prototype = {
+var grid_prototype = {
   // return the array at (x,y)
   cell(x, y) {
     return this.cells[y][x];
@@ -66,4 +68,6 @@ grid.prototype = {
     }
     return out;
   }
-};
+}
+
+return grid