svoid test_leftArrowScript() { testFunctionValues(script -> leftArrowVerbose((S) script), // function definition & call [[ def double x { Math multiplyExact x 2 } double 10 ]], 20, // new object with constructor arguments [[ new Pair "hello" "world" ]], pair("hello", "world"), // double primitive [[ str 1.5e2 ]], "150.0", ); }