Rascal Language ReferenceExpressionsValuesSetSet NotEqualOn this pageSet NotEqualrascal-0.40.17SynopsisNot equal operator on set values.SyntaxExp₁ != Exp₂TypesExp₁Exp₂Exp₁ != Exp₂set[T₁]set[T₂]boolDescriptionYields true if both arguments are unequal sets and false otherwise.Examplesrascal>{1, 2, 3} != {3, 2, 1};bool: falserascal>{1, 2, 3} != {1, 2};bool: true