TODO
----

o type/data structure
o simplifying operators (builtin)
o data conversion
o compiler (IA-32 vs. VM)
o thread

o reading (vm, gc, elf, ...)

\ Debugging ./xlang-test
o Documenting the grammar

o Adding more tests to check every aspect of the grammar
o Adding grammar warning/error


o Concepts
  o Unicode

o Core langugage
  o Adding 'enum'
  o Dealing with warning/error messages
  o Adding xlcvt.* (conversion)
  o Concatening strings (+)



GRAMMAR
-------

o literal-real (10e2) exponent
o real-type suffix (f,d,m)
o enum
o interface
o sizeof
o casting
o typeof
o new (with parameters)
o overloading
o unary expression (!, ~, +, -, pre--, pre++)
o !, ~, %, <<, >>, ^,
  =, +=, -=, *=, /=, %=, &=, |=, ^=, <<=, >>=

