in-bounds ( a b sequence -- a' b' sequence )
Windowed sequences

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in-bound ( n sequence -- n' )

Vocabulary
sequences.windowed

Inputs

a	an integer
b	an integer
sequence	a sequence

Outputs

sequence	a sequence
a'	an integer
b'	an integer

Word description
Clamps two integers from 0 to the sequence length. While not in bounds for calling nth, these integers are in bounds for calling <slice>.

Definition

USING: kernel ;

IN: sequences.windowed

: in-bounds ( a b sequence -- a' b' sequence )
    [ nip in-bound ] [ nipd in-bound ] [ 2nip ] 3tri ;