symmetric-diff ( set1 set2 -- set )

Vocabulary

sets.extras

Inputs

set1	a set
set2	a set

Outputs

set

a set

Word description

Find the symmetric difference of two sets. Outputs a set containing elements that in either set but not in both.

Definition

USING: kernel sets ;

IN: sets.extras

: symmetric-diff ( set1 set2 -- set )
    [ union ] [ intersect ] 2bi diff ;