acc: typo in parse_acc_code for generalized_co_buchi

* src/twa/acc.cc: Fix it.
* wrap/python/tests/accparse.ipynb: Adjust.

src/twa/acc.cc

@@ -1423,7 +1423,7 @@ namespace spot
     else if (!strncmp(input, "generalized-co-Buchi", 20))
       {
 	input += 20;
-	c = acc_cond::acc_code::generalized_buchi(parse_num(input));
+	c = acc_cond::acc_code::generalized_co_buchi(parse_num(input));
       }
     else if (!strncmp(input, "Rabin", 5))
       {

wrap/python/tests/accparse.ipynb

@@ -17,7 +17,8 @@
    "pygments_lexer": "ipython3",
    "version": "3.4.3+"
   },
-  "name": ""
+  "name": "",
+  "signature": "sha256:b0fe4d13694abcf6bcdfe7bb8dca49a0b48757f0a09464300a214f1d30e72edb"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -127,8 +128,8 @@
         "generalized-Buchi 3: Inf(0)&Inf(1)&Inf(2)\n",
         "generalized-Buchi 0: t\n",
         "co-Buchi: Fin(0)\n",
-        "generalized-co-Buchi 3: Inf(0)&Inf(1)&Inf(2)\n",
-        "generalized-co-Buchi 0: t\n",
+        "generalized-co-Buchi 3: Fin(0)|Fin(1)|Fin(2)\n",
+        "generalized-co-Buchi 0: f\n",
         "Rabin 2: (Fin(0) & Inf(1)) | (Fin(2) & Inf(3))\n",
         "Rabin 0: f\n",
         "Streett 2: (Fin(0) | Inf(1)) & (Fin(2) | Inf(3))\n",