From 9121a0b782d2cd6551a393f1d3a79c7b092e4873 Mon Sep 17 00:00:00 2001
From: Joel Kronqvist <joel.kronqvist@iki.fi>
Date: Sat, 2 Aug 2025 17:53:09 +0300
Subject: Added tests for type_check. Implemented std::fmt::Display for many
 enums. Added type variants List(Type), and UndefinedType for use in error
 messages. Implemented type utility arr(a, b).

---
 src/sexp/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/sexp/mod.rs')

diff --git a/src/sexp/mod.rs b/src/sexp/mod.rs
index 71e62e9..0fb5e25 100644
--- a/src/sexp/mod.rs
+++ b/src/sexp/mod.rs
@@ -2,6 +2,7 @@
 pub mod step;
 pub mod util;
 pub mod subst;
+pub mod display;
 
 /// A leaf node for S-Expressions.
 ///
@@ -36,6 +37,7 @@ pub enum SExp {
 use SExp::*;
 use SLeaf::*;
 
+
 impl SExp {
     pub fn is_value(&self) -> bool {
         match self {
-- 
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