--- a/src/expl_print.sml	Sat Aug 16 14:36:17 2008 -0400
+++ b/src/expl_print.sml	Sat Aug 16 14:45:23 2008 -0400
@@ -49,6 +49,9 @@
       | KName => string "Name"
       | KRecord k => box [string "{", p_kind k, string "}"]
       | KUnit => string "Unit"
+      | KTuple ks => box [string "(",
+                          p_list_sep (box [space, string "*", space]) p_kind ks,
+                          string ")"]
 
 and p_kind k = p_kind' false k
 
@@ -147,6 +150,13 @@
                                               p_con env c2])
       | CFold _ => string "fold"
       | CUnit => string "()"
+
+      | CTuple cs => box [string "(",
+                          p_list (p_con env) cs,
+                          string ")"]
+      | CProj (c, n) => box [p_con env c,
+                             string ".",
+                             string (Int.toString n)]
         
 and p_con env = p_con' false env