Minor cleanup.

2018-06-27 19:03:23 -07:00
parent 9ee50a6268
commit fc45727008
6 changed files with 119 additions and 81 deletions
@@ -499,6 +499,8 @@
    "        s[u] = v\n",
    "    elif isinstance(v, int):\n",
    "        s[v] = u\n",
+    "    else:\n",
+    "        s = False\n",
    "\n",
    "    return s"
   ]
@@ -884,6 +886,8 @@
    "        s = unify(a, c, s)\n",
    "        if s != False:\n",
    "            s = unify(b, d, s)\n",
+    "    else:\n",
+    "        s = False\n",
    "\n",
    "    return s"
   ]