value_t Hash::rb_delete(Hash *self, value_t key, value_t block)
{
OnStack<2> os(self, key);
value_t value = HashAccess::remove(self, key);
if(value != value_undef)
return value;
else if(block->test())
return yield(block, key);
else
return self->get_default(key);
}
value_t FalseClass::rb_xor(value_t value)
{
return value->test() ? value_true : value_false;
}
