kasl_ir/value/variable.rs
1//
2// Copyright 2026 Shuntaro Kasatani
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8// http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17use std::fmt::Display;
18
19#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
20pub struct Variable(pub(crate) u32);
21
22impl Display for Variable {
23 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
24 write!(f, "v{}", self.0)
25 }
26}