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.

---
 tdecl/tdecl-utils.scm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 tdecl/tdecl-utils.scm

(limited to 'tdecl/tdecl-utils.scm')

diff --git a/tdecl/tdecl-utils.scm b/tdecl/tdecl-utils.scm
new file mode 100644
index 0000000..0009eeb
--- /dev/null
+++ b/tdecl/tdecl-utils.scm
@@ -0,0 +1,16 @@
+;;; This file contains routines which generate the code for the
+;;; dictionaries used in the class system.
+
+(define (make-sel-node size i)
+  (**lambda '(x)
+     (if (eqv? size 1)
+	 (**var 'x)
+	 (**sel (tuple-constructor size) (**var 'x) i))))
+
+(define (make-compose f1 f2)
+  (**lambda '(x)
+      (**app f1 (**app f2 (**var 'x)))))
+
+(define (make-new-var name)  ; name is a string
+  (create-definition *module* (string->symbol name) 'var))
+
-- 
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