Add files via upload

2024-12-16 23:13:44 -08:00
parent 907d62c912
commit 0f16deb1a9
2 changed files with 565 additions and 315 deletions
--- a/ipynb/Advent-2024.ipynb
+++ b/ipynb/Advent-2024.ipynb
--- a/ipynb/AdventUtils.ipynb
+++ b/ipynb/AdventUtils.ipynb
@@ -335,9 +335,9 @@
    "    \"\"\"`map`, with the result as a list.\"\"\"\n",
    "    return list(map(function, *sequences))\n",
    "\n",
-    "def cat(things: Collection) -> str:\n",
+    "def cat(things: Collection, sep='') -> str:\n",
    "    \"\"\"Concatenate the things.\"\"\"\n",
-    "    return ''.join(map(str, things))\n",
+    "    return sep.join(map(str, things))\n",
    "    \n",
    "cache   = functools.lru_cache(None)\n",
    "Ø       = frozenset() # empty set"