to-body:core — ordinary primitive
( addr -- addr' )(
adjust the execution-token (ie. the CFA) to point to the parameter field (ie. the PFA) of a word. this is not a constant operation - most words have their parameters at "1 CELLS +" but CREATE/DOES-words have the parameters at "2 CELLS +" and ROM/USER words go indirect with a rom'ed offset i.e. "CELL + @ UP +"