assignment7 tweaks

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

diff --git a/hints/assignment_7_hint_6.mdwn b/hints/assignment_7_hint_6.mdwn
index 0d9f02e..d69c92e 100644 (file)
--- a/hints/assignment_7_hint_6.mdwn
+++ b/hints/assignment_7_hint_6.mdwn
@@ -76,6 +76,8 @@
 
                type clause = bool dpm -> bool dpm set;;
 
+*      More:
+
                (* this generalizes the getx function from hint 4 *)
                let get (var : char) : entity dpm =
                        fun (r, h) ->
@@ -100,8 +102,6 @@
                                        else bind_dpm entity1_dpm (fun e1 -> bind_dpm entity2_dpm (fun e2 -> unit_dpm (f e1 e2)))
                                in fun one_dpm -> unit_set (bind_dpm one_dpm eliminator);;
 
- 
-
                let new_peg_and_assign (var_to_bind : char) (d : entity) : bool -> bool dpm =
                  fun truth_value ->
                          fun (r, h) ->
@@ -119,6 +119,8 @@
 
                (* include negate_op, and_op, or_op, and if_op as above *)
 
+*      More:
+
                (* some handy utilities *)
                let (>>=) = bind_set;;
                let getx = get 'x';;