... that allows you to look up the given String name of a particular key code.
I've added a counterpart to the getKeyCode function called getKeyName…
… that allows you to look up the given String name of a particular key code.
One thing to think of, in case the key is not in the map (if it wasn't added with addKey()) which would be the case for several keys, including ones of foreign keyboards, the function will throw a #1009 error.
I created a similar function a while back, but added a check to see if the key was registered or not. If not, it returns a semi-ugly [key #126], but avoids the error.