added block to convert gesture in number

main.ts

@@ -574,6 +574,14 @@ namespace grove {
         return joystick.joyread(xpin, ypin);
     }
 
+   /**
+     * Converts the gesture name to a number
+     * Useful for comparisons
+     */
+    //% blockId=ggesture block="%key"
+    export function ggesture(g: GroveGesture): number {
+        return g;
+    }
     
     /**
      * Do something when a gesture is detected by Grove - Gesture