Function fxCheckCallable

xs/sources/xsFunction.c:85–90

}

void fxCheckCallable(txMachine* the, txSlot* slot)
{
	if (fxIsCallable(the, slot))
		return;
	mxTypeError("this: not a Function instance");
}

txSlot* fxCheckFunctionInstance(txMachine* the, txSlot* slot)
{