int isTrue(Expression* cond)
{
// the only thing false is nil
ListNode* nval = cond->isList();
if (nval && nval->isNil())
{
return 0;
}
return 1;
}
int APLValue::size()
{
int sz = 1;
for (ListNode* n = shapedata; !n->isNil(); n = n->tail())
{
IntegerExpression* extent = n->head()->isInteger();
if (extent)
{
sz *= extent->val();
}
}
return sz;
}
