\ Support for temporary data structures vandys only extensions definitions List -> new constant (ephem) scrLocal : ephem ( a -- a ) dup (ephem) -> add ; : (cleanEphem) ( 0 a -- ) nip bkfree ; scrLocal : cleanEphem ( -- ) 0 ['] (cleanEphem) (ephem) -> do (ephem) -> empty! ; Object -> :method ephem ( self -- ) ephem drop method;