span-slices ( slice1 slice2 -- slice )


Vocabulary
sequences.extras

Inputs
slice1a slice
slice2a slice


Outputs
slicea slice


Word description
Create a virtual sequence spanning the length covered by slice1 and slice2. Slices must refer to the same sequence.

Definition
USING: accessors kernel math.order sequences ;

IN: sequences.extras

: span-slices ( slice1 slice2 -- slice )
ensure-same-underlying
[ [ from>> ] bi@ min ] [ [ to>> ] bi@ max ] [ drop seq>> ]
2tri <slice> ;