Implement .

starfish.js

@@ -457,6 +457,12 @@ class CodeBox {
                 case "p":
                     this.PlaceIntoCodeBox();
                     break;
+                // Functions
+                case ".": {
+                    this.pointer.Y = this.stacks[this.curr_stack].Pop();
+                    this.pointer.X = this.stacks[this.curr_stack].Pop();
+                    break;
+                }
                 // End execution
                 case ";":
                     output = true;