seq-bounds-check? ( seq n -- ? )


Vocabulary
sequences.seq

Inputs
seqan object
nan object


Outputs
?an object


Definition
IN: sequences.seq

GENERIC: seq-bounds-check? ( seq n -- ? )


Methods
USING: kernel math sequences sequences.seq ;

M: integer seq-bounds-check?
tuck lengthd > [ 0 >= ] [ drop f ] if ; inline