From 26ab534795dcced8ae6e7b4898b50748b73c930e Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 25 Jul 2026 19:09:59 +0100
Subject: Derive Hash for generated Rust types

---
 examples/03-inductive-data-types/output/rust/src/arithmetic.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'examples/03-inductive-data-types')

diff --git a/examples/03-inductive-data-types/output/rust/src/arithmetic.rs b/examples/03-inductive-data-types/output/rust/src/arithmetic.rs
index 9461bc4..121c355 100644
--- a/examples/03-inductive-data-types/output/rust/src/arithmetic.rs
+++ b/examples/03-inductive-data-types/output/rust/src/arithmetic.rs
@@ -1,6 +1,6 @@
 // Generated by hobgoblin.
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, Hash, PartialEq)]
 pub enum Expression {
     Add(::std::boxed::Box::<crate::arithmetic::Add>),
     Const(crate::arithmetic::Const),
@@ -18,13 +18,13 @@ impl ::std::convert::From::<crate::arithmetic::Const> for crate::arithmetic::Exp
     }
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, Hash, PartialEq)]
 pub struct Add {
     pub left: crate::arithmetic::Expression,
     pub right: crate::arithmetic::Expression,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, Hash, PartialEq)]
 pub struct Const {
     pub value: ::core::primitive::i32,
 }
-- 
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