- :block
- or :nothing
difference
return the difference of given sets
Parameters
difference setA :literal :pathliteral :block setB :block
Attributes
symmetric | get the symmetric difference |
Returns
Examples
copyprint difference [1 2 3 4] [3 4 5 6] ; 1 2
copya: [1 2 3 4] b: [3 4 5 6] difference 'a b ; a: [1 2]
copyprint difference.symmetric [1 2 3 4] [3 4 5 6] ; 1 2 5 6