Method change_var

src/codegen/stmt.rs:152–178

(
        &mut self,
        s: S,
        d: D,
        this_id: NodeID,
        name: &Name,
        value: &Expr,
    )

    }

    pub fn change_var(
        &mut self,
        s: S,
        d: D,
        this_id: NodeID,
        name: &Name,
        value: &Expr,
    ) -> io::Result<()> {
        let value_id = self.id.new_id();
        self.begin_inputs()?;
        self.input(s, d, "VALUE", value, value_id)?;
        self.end_obj()?; // inputs
        match s.qualify_name(d, name) {
            Some(QualifiedName::Var(qualified_name, _)) => {
                self.single_field_id("VARIABLE", &qualified_name)?
            }
            Some(QualifiedName::List(..)) => {
                d.report(
                    DiagnosticKind::UnrecognizedVariable(name.basename().clone()),
                    &name.span(),
                );
            }
            None => {}
        }
        self.end_obj()?; // node
        self.expr(s, d, value, value_id, this_id)
    }

    pub fn show(&mut self, s: S, d: D, name: &Name) -> io::Result<()> {
        self.begin_inputs()?;