Add code:

Add ++, --, etc.
Subarrays.  Representation of arrays, to allow subarrays.
Concatenation of arrays.
Treat String as []char.  
	Allow implicit conversions of char <-> int,
	but keep difference for toString, for char, char[].
	Eliminate ord and chr.
	Modify code for cast.

Add break, continue.
Allow static and instance declarations to be intermingled.
Add constructors.
Add final, public, private, etc.
Add labels/exit.
Local declarations.
Interfaces
Allow class declarations in any order.
Allow variable.className to act like "super".
Use of this(), super() in constructors.