assign vector variable to mismatched builtin type, throws runtime error PASSED!
assign vector variable to mismatched types, throws runtime error PASSED!
push inherited type into Vector is allowed PASSED!
push wrong type into Vector, throws runtime error PASSED!
unshift inherited types is allowed PASSED!
unshift inherited types is allowed, verify toString PASSED!
unshift wrong type into Vector, throws runtime error PASSED!
concat inherited types returns correct vector PASSED!
vector concat throws runtime error PASSED!
vector assignment on incorrect type throws runtime error PASSED!
