] if ;
: consonant-seq ( str -- n )
- 0 0 rot skip-consonants (consonant-seq) ;
+ [ 0 0 ] dip skip-consonants (consonant-seq) ;
: stem-vowel? ( str -- ? )
- [ length ] keep [ consonant? ] curry all? not ;
+ [ length iota ] keep [ consonant? ] curry all? not ;
: double-consonant? ( i str -- ? )
over 1 < [