* :NONAME ( -- cs.value )

start a colon nested-word but do not use CREATE - so no name
is given to the colon-definition that follows. When the definition
is finished at the corresponding ; the start-address (ie.
the execution token) can be found on the outer cs.stack that may
be stored used elsewhere then.

FORTH/ANS core (dpANS.6.2.0455) defining primitive