Update prettyprinter

committees.org

@@ -320,19 +320,19 @@ cry for help.
    Calling ~check_instance(example_instance())~ returns a model:
 
    #+BEGIN_EXAMPLE
-   [frozenset({0, 1}) = 150,
-    frozenset({0, 2}) = 10,
-    frozenset({2, 3}) = 56,
+   [frozenset({2, 4}) = 0,
+    frozenset({0, 2}) = 0,
+    frozenset({2, 3}) = 0,
     frozenset({1, 3}) = 0,
-    frozenset({2, 5}) = 7,
+    frozenset({2, 5}) = 0,
     frozenset({3, 5}) = 0,
-    frozenset({0, 5}) = 0,
-    frozenset({1, 2}) = 0,
-    frozenset({4, 5}) = 23,
-    frozenset({1, 5}) = 0,
-    frozenset({0, 3}) = 0,
-    frozenset({0, 4}) = 0,
-    frozenset({2, 4}) = 37,
+    frozenset({0, 5}) = 13,
+    frozenset({1, 2}) = 110,
+    frozenset({4, 5}) = 0,
+    frozenset({1, 5}) = 17,
+    frozenset({0, 3}) = 60,
+    frozenset({0, 4}) = 60,
+    frozenset({0, 1}) = 23,
     frozenset({3, 4}) = 0,
     frozenset({1, 4}) = 0]
    #+END_EXAMPLE
@@ -346,10 +346,11 @@ cry for help.
        comms = committees(C)
        exams = [sum(m[comms[c]].as_long() for c in comms if i in c)
                 for i in range(len(C))]
-       examiners = '\n'.join(['%d: %d/%d' % (i, exams[i], C[i])
+       examiners = '\n'.join(['%s: %d/%d' % (chr(ord('A') + i), exams[i], C[i])
                               for i in range(len(C))])
        cs = [(c, m[comms[c]].as_long()) for c in sorted(comms, key=sorted)]
-       csstr = '\n'.join([', '.join(map(str, sorted(c))) + ': ' + str(cv)
+       csstr = '\n'.join([', '.join(map(lambda i: chr(ord('A') + i),
+                                        sorted(c))) + ': ' + str(cv)
                           for c, cv in cs if cv > 0])
        print(examiners + '\n\n' + csstr)
    #+END_SRC
@@ -357,19 +358,19 @@ cry for help.
    This outputs the something like:
 
    #+BEGIN_EXAMPLE
-   0: 160/160
-   1: 150/150
-   2: 110/110
-   3: 56/60
-   4: 60/60
-   5: 30/30
+   A: 156/160
+   B: 150/150
+   C: 110/110
+   D: 60/60
+   E: 60/60
+   F: 30/30
 
-   0, 1: 150
-   0, 2: 10
-   2, 3: 56
-   2, 4: 37
-   2, 5: 7
-   4, 5: 23
+   A, B: 23
+   A, D: 60
+   A, E: 60
+   A, F: 13
+   B, C: 110
+   B, F: 17
    #+END_EXAMPLE
 
    Note the /something like/. There are multiple ways to satisfy this set of
@@ -419,19 +420,19 @@ cry for help.
    example).
 
    #+BEGIN_EXAMPLE
-   0: 160/160
-   1: 150/150
-   2: 110/110
-   3: 60/60
-   4: 60/60
-   5: 26/30
+   A: 160/160
+   B: 150/150
+   C: 110/110
+   D: 56/60
+   E: 60/60
+   F: 30/30
 
-   0, 1: 137
-   0, 5: 23
-   1, 4: 13
-   2, 3: 60
-   2, 4: 47
-   2, 5: 3
+   A, B: 57
+   A, D: 43
+   A, E: 60
+   B, C: 93
+   C, F: 17
+   D, F: 13
    #+END_EXAMPLE
 
 ** Dealing with /should/
@@ -475,19 +476,19 @@ cry for help.
    #+END_SRC
 
    #+BEGIN_EXAMPLE
-   0: 160/160
-   1: 150/150
-   2: 106/110
-   3: 60/60
-   4: 60/60
-   5: 30/30
+   A: 156/160
+   B: 150/150
+   C: 110/110
+   D: 60/60
+   E: 60/60
+   F: 30/30
 
-   0, 1: 87
-   0, 2: 43
-   0, 5: 30
-   1, 2: 3
-   1, 3: 60
-   2, 4: 60
+   A, B: 90
+   A, C: 43
+   A, F: 23
+   B, E: 60
+   C, D: 60
+   C, F: 7
    #+END_EXAMPLE
 
 ** Optimize for capacities
@@ -567,35 +568,35 @@ cry for help.
    We now get something like:
 
    #+BEGIN_EXAMPLE
-   0: 158/158
-   1: 158/150
-   2: 110/108
-   3: 60/60
-   4: 65/60
-   5: 15/15
+   A: 158/160
+   B: 158/150
+   C: 110/110
+   D: 65/60
+   E: 60/60
+   F: 15/30
 
-   0, 1: 158
-   2, 3: 45
-   2, 4: 65
-   3, 5: 15
+   A, B: 158
+   C, D: 65
+   C, E: 45
+   E, F: 15
    #+END_EXAMPLE
 
    If we were to prioritize the /should/ requirement over minimizing the number
    of committees, then we would get something like:
 
    #+BEGIN_EXAMPLE
-   0: 158/158
-   1: 151/150
-   2: 109/108
-   3: 64/60
-   4: 61/60
-   5: 23/15
+   A: 158/160
+   B: 158/150
+   C: 109/110
+   D: 65/60
+   E: 60/60
+   F: 16/30
 
-   0, 1: 26
-   0, 2: 109
-   0, 5: 23
-   1, 3: 64
-   1, 4: 61
+   A, B: 98
+   A, C: 44
+   A, F: 16
+   B, E: 60
+   C, D: 65
    #+END_EXAMPLE
 
 * COMMENT Local variables