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use std::fmt;
use std::fmt::Formatter;

use id_arena::Id;

pub type InstructionId = Id<Instruction>;

/// An representation of LLVMInstruction.
/// LLVMInstruction を表す構造体
#[derive(Eq, PartialEq, PartialOrd, Ord, Hash)]
pub struct Instruction {}

impl fmt::Display for Instruction {
    fn fmt(&self, _f: &mut Formatter<'_>) -> fmt::Result {
        Ok(())
    }
}