From 2f101372e3311f1ccf7f8ec093c7fde9f4373439 Mon Sep 17 00:00:00 2001
From: Joel Kronqvist <joel.kronqvist@iki.fi>
Date: Sun, 10 Aug 2025 22:33:48 +0300
Subject: Implemented functions

---
 src/type/mod.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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

diff --git a/src/type/mod.rs b/src/type/mod.rs
index d020ab3..f08dc1a 100644
--- a/src/type/mod.rs
+++ b/src/type/mod.rs
@@ -68,9 +68,23 @@ pub enum TypeError {
 
     FunAsAtom,
 
+    InvalidFunDef(SExp, FunDefError),
+
     OtherError
 }
 
+#[derive(Debug,PartialEq)]
+pub enum FunDefError {
+    NoFunToken,
+    NoArgumentList,
+    NoTypeList,
+    NoReturnType,
+    NoFunctionBody,
+    InvalidArgumentList,
+    InvalidTypeList,
+    InvalidReturnType,
+}
+
 use Type::*;
 
 impl Type {
-- 
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