From a04401f8f7736a0ca300c40b437f74a070d19e76 Mon Sep 17 00:00:00 2001
From: Ramakrishnan Muthukrishnan <vu3rdd@gmail.com>
Date: Thu, 16 Sep 2010 23:57:27 +0530
Subject: [PATCH] exposing some functions for use by other exercises

---
 src/sicp/ch2_3.rkt  | 11 ++++++++++-
 src/sicp/ex2_68.rkt |  3 ++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/sicp/ch2_3.rkt b/src/sicp/ch2_3.rkt
index 4515758..fe94cf8 100644
--- a/src/sicp/ch2_3.rkt
+++ b/src/sicp/ch2_3.rkt
@@ -70,4 +70,13 @@
                                (cadr pair))
                     (make-leaf-set (cdr pairs))))))
 
-(provide make-code-tree make-leaf decode leaf? symbol-leaf left-branch right-branch symbols)
\ No newline at end of file
+(provide make-code-tree 
+         make-leaf 
+         decode 
+         leaf? 
+         symbol-leaf 
+         left-branch 
+         right-branch 
+         symbols 
+         make-leaf-set 
+         adjoin-set)
\ No newline at end of file
diff --git a/src/sicp/ex2_68.rkt b/src/sicp/ex2_68.rkt
index 0606774..108001c 100644
--- a/src/sicp/ex2_68.rkt
+++ b/src/sicp/ex2_68.rkt
@@ -40,4 +40,5 @@
                        sample-tree) 
                sample-tree) 
        sample-message)
-  
\ No newline at end of file
+
+(provide encode)
\ No newline at end of file
-- 
2.45.2