subseq-start-from ( subseq seq n -- i/f )
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Vocabulary
sequences

Inputs

subseq	an object
seq	a sequence
n	an integer

Outputs

i/f	an integer or f

Word description
Outputs the start index of the first contiguous subsequence equal to subseq, starting the search from the nth element. If no matching subsequence is found, outputs f.

Definition

USING: kernel ;

IN: sequences

: subseq-start-from ( subseq seq n -- i/f )
    spin subseq-index-from ; deprecated inline