wrap-shape ( object -- shape ) - Factor Documentation

wrap-shape ( object -- shape )

Vocabulary
arrays .shaped

Inputs

object an object

Outputs

shape an object

Definition

IN: arrays.shaped

GENERIC: wrap-shape ( object -- shape )

Methods

USING: arrays arrays.shaped math ;

M: integer wrap-shape 1array <uniform-shape> ;

USING: arrays arrays.shaped grouping kernel sequences ;

M: sequence wrap-shape
dup all-equal?
[ [ length ] [ first ] bi 2array <uniform-shape> ]
[ <abnormal-shape> ] if ;