nth-index ( n path -- index )

Vocabulary

shapefiles.private

Inputs

n	an object
path	an object

Outputs

index

an object

Definition

USING: io io.encodings.binary io.files math sequences ;

IN: shapefiles.private

: nth-index ( n path -- index )
    ".shx" append binary
    [ 8 * 100 + seek-absolute seek-input read-index ]
    with-file-reader ;