: (concat-upto) ( n limit str -- str )
2dup length > [
- pick number>string over push-all rot 1+ -rot (concat-upto)
+ pick number>string over push-all rot 1 + -rot (concat-upto)
] [
2nip
] if ;
SBUF" " clone 1 -rot (concat-upto) ;
: nth-integer ( n str -- m )
- [ 1- ] dip nth 1string string>number ;
+ [ 1 - ] dip nth 1string string>number ;
PRIVATE>