dup sq -rot * + + ;
: (consecutive-primes) ( b a n -- m )
- 3dup quadratic prime? [ 1+ (consecutive-primes) ] [ 2nip ] if ;
+ 3dup quadratic prime? [ 1 + (consecutive-primes) ] [ 2nip ] if ;
: consecutive-primes ( a b -- m )
swap 0 (consecutive-primes) ;