setwise-xor ( seq1 seq2 -- set )
Extra sets words

Vocabulary
sets.extras

Inputs

seq1	a sequence
seq2	a sequence

Outputs

set

a set

Word description
Converts the sequences to sets and takes the element-wise xor. Outputs elements that are in either set but not in both.

USING: sets.extras prettyprint ; { 1 2 3 } { 2 3 4 } setwise-xor .
{ 1 4 }

Notes
Known as setxor1d in numpy.

Definition

USING: kernel sequences sets ;

IN: sets.extras

: setwise-xor ( seq1 seq2 -- set )
    [ append members ] [ intersect ] 2bi diff ;