ERROR: check-bit-set-failed ;
: check-bit-set ( bit-set -- bit-set )
- dup bit-set? [ check-bit-set-failed ] unless ; inline
+ dup bit-set? [ throw-check-bit-set-failed ] unless ; inline
: bit-set-map ( seq1 seq2 quot -- seq )
[ drop [ length ] bi@ [ assert= ] keep ]