public function F_transaction($block)
{
$this->begin_transaction(NULL);
if (_isTruthy($block(NULL, $this))) {
$this->commit(NULL);
} else {
$this->rollback(NULL);
}
return new F_NilClass();
}
public function __operator_lshift($block, $operand)
{
$this->__STRING .= $operand->F_to_s(NULL)->__STRING;
if (_isTruthy($operand->F_tainted_QUES_(NULL))) {
$this->F_taint(NULL);
}
return $this;
}
