Method ports

tangle/src/node.rs:226–230

(&self)

    }

    pub fn ports(&self) -> Vec<PortIdx> {
        let mut p = self.sources();
        p.append(&mut self.sinks());
        p
    }

    pub fn add_input(&mut self, p: PortIdx, r: &mut Region) {
        self.inputs.push(p)