fn fault(&mut self) -> bool {
        self.what = ParsedStatus::Fault;
        // Fault can apppear in frps almost everywhere
        self.stack.clear();
        self.values.clear();
        true
    }
/// Stop on false, continue on true
Stop on false, continue on true
Stop on false continue on true
fn fault(&mut self) -> bool {
        self.what = ParsedStatus::Fault;
        // Fault can apppear in frps almost everywhere
        self.stack.clear();
        self.values.clear();
        true
    }
fn fault ( & mut self ) -> bool { self . what = ParsedStatus :: Fault ; // Fault can apppear in frps almost everywhere self . stack . clear ( ) ; self . values . clear ( ) ; true }
Stop on false, continue on true
Stop on false continue on true
&mut self
&mut self