> it has powerful metaprogramming capabilities, exceeding even those of LISPs; The part where it says it even exceeds that of Lisps, is it because it has acces

> it has powerful metaprogramming capabilities, exceeding even those of LISPs; The part where it says it even exceeds that of Lisps, is it because it has access to change all prior tokens and later tokens? Basically factor parser words are like full program reader macros?