From a70dcaa949f41c585f9aea5e79f2550053d8e857 Mon Sep 17 00:00:00 2001
From: Joel Kronqvist <joel.kronqvist@iki.fi>
Date: Tue, 19 Aug 2025 13:55:05 +0300
Subject: test: added boilerplate and tests for coproduct parsing, type
 checking and evaluation

---
 src/type/display.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/type/display.rs')

diff --git a/src/type/display.rs b/src/type/display.rs
index a2f4b58..99394df 100644
--- a/src/type/display.rs
+++ b/src/type/display.rs
@@ -35,6 +35,7 @@ impl fmt::Display for Type {
 	    TypeLit     => write!(f, "Type"),
             VecOf(ty)   => write!(f, "({} ...)", *ty),
             Arrow(a, b) => write!(f, "({} -> {})", a, b),
+	    SumType(a,b)=> write!(f, "(Sum {} {})", a, b),
             List(types) => write!(
                                f,
                                "({})",
-- 
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