Update some of the docs.

docs/Advent_of_Code_2017_December_1st.ipynb

@@ -63,7 +63,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "define('pair_up == dup uncons swap unit concat zip')"
+    "define('pair_up dup uncons swap unit concat zip')"
    ]
   },
   {
@@ -139,7 +139,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "define('total_matches == 0 swap [i [=] [pop +] [popop] ifte] step')"
+    "define('total_matches 0 swap [i [=] [pop +] [popop] ifte] step')"
    ]
   },
   {
@@ -189,7 +189,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "define('AoC2017.1 == pair_up total_matches')"
+    "define('AoC2017.1 pair_up total_matches')"
    ]
   },
   {
@@ -354,7 +354,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "define('AoC2017.1.extra == dup size 2 / [drop] [take reverse] cleave  zip swap pop total_matches 2 *')"
+    "define('AoC2017.1.extra dup size 2 / [drop] [take reverse] cleave  zip swap pop total_matches 2 *')"
    ]
   },
   {
@@ -440,14 +440,14 @@
   "language_info": {
    "codemirror_mode": {
     "name": "ipython",
-    "version": 2
+    "version": 3
    },
    "file_extension": ".py",
    "mimetype": "text/x-python",
    "name": "python",
    "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython2",
-   "version": "2.7.13"
+   "pygments_lexer": "ipython3",
+   "version": "3.8.3"
   }
  },
  "nbformat": 4,