TODO

booting
 * support more arches than x86
 * compressed dictionary
 
primitives
 * clean out primitives
 * i and j as primitives would speed up loops quite a bit.

forth bootstrap
 * vocabularies
 * make sure all strings are null terminated for count(?)
 * use abort/throw for error handling in more places.
 * make prompt configurable 
 * fix "digit" so that ";." is not parsed as number 0x0b

tag: TODO for the forth system
