@type [compiler]
@source

    fun add(a: int | float, b: bool | Map) {
        return a + b;
    }

@bytecode
    
    PUSHFUN fun, 2, "add";
    JUMP end;
fun:
    PUSHVAR "bool";
    PUSHVAR "Map";
    STP;
    CHECKTYPE 1, "b";
    ASS "b";
    POP 1;
    PUSHVAR "int";
    PUSHVAR "float";
    STP;
    CHECKTYPE 0, "a";
    ASS "a";
    POP 1;
    PUSHVAR "a";
    PUSHVAR "b";
    ADD;
    RETURN 1;
    RETURN 0;
end:
    ASS "add";
    POP 1;
    EXIT;