Method enter

cel/src/parser/gen/celparser.rs:442–446

(&self, listener: &mut (dyn CELListener<'input> + 'a))

impl<'input, 'a> Listenable<dyn CELListener<'input> + 'a> for StartContext<'input> {
    fn enter(&self, listener: &mut (dyn CELListener<'input> + 'a)) -> Result<(), ANTLRError> {
        listener.enter_every_rule(self)?;
        listener.enter_start(self);
        Ok(())
    }
    fn exit(&self, listener: &mut (dyn CELListener<'input> + 'a)) -> Result<(), ANTLRError> {
        listener.exit_start(self);
        listener.exit_every_rule(self)?;