From 4e987026148fe65c323afbc93cd560c07bf06b3f Mon Sep 17 00:00:00 2001
From: Yale AI Dept <ai@nebula.cs.yale.edu>
Date: Wed, 14 Jul 1993 13:08:00 -0500
Subject: Import to github.

---
 progs/lib/cl/maybe.hs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 progs/lib/cl/maybe.hs

(limited to 'progs/lib/cl/maybe.hs')

diff --git a/progs/lib/cl/maybe.hs b/progs/lib/cl/maybe.hs
new file mode 100644
index 0000000..8ce01e5
--- /dev/null
+++ b/progs/lib/cl/maybe.hs
@@ -0,0 +1,12 @@
+-- maybe.hs -- "maybe" type
+--
+-- author :  Sandra Loosemore
+-- date   :  22 June 1993
+--
+
+module Maybe where
+
+data Maybe a = Some a | Null
+
+{-# ImportLispType (Maybe(Some("identity", "identity", "identity"),
+                          Null("not", "'#f")))  #-}
-- 
cgit v1.2.3