{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "61944c2e",
   "metadata": {},
   "source": [
    "Using the Joypy (Thun) Jupyter kernal."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "f7bb85e5",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "41"
     ]
    }
   ],
   "source": [
    "23 18 +"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "cbc09c4a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "41 123"
     ]
    }
   ],
   "source": [
    "123"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "f310ec86",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5043"
     ]
    }
   ],
   "source": [
    "*"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "8d86c75f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": []
    }
   ],
   "source": [
    "clear"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "ff9b5754",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "15"
     ]
    }
   ],
   "source": [
    "45 30 gcd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "e1027ca3",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": []
    }
   ],
   "source": [
    "clear"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "aef6f509",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "!= % & * *fraction *fraction0 + ++ - -- / // /floor < << <= <> = > >= >> ? ^ _Tree_add_Ee _Tree_delete_R0 _Tree_delete_clear_stuff _Tree_get_E abs add anamorphism and app1 app2 app3 at average b binary bool branch ccons choice clear cleave cmp codireco concat cond cons dinfrirst dip dipd dipdd disenstacken div divmod down_to_zero drop dup dupd dupdd dupdip dupdipd enstacken eq first first_two flatten floor floordiv fork fourth gcd gcd2 ge genrec getitem gt help i id ifte ii infra inscribe le least_fraction loop lshift lt make_generator map max min mod modulus mul ne neg not nullary of or over pam parse pick pm pop popd popdd popop popopd popopdd pow pred primrec product quoted range range_to_zero rem remainder remove rest reverse roll< roll> rolldown rollup round rrest rshift run second select sharing shunt size sort sqr sqrt stack step step_zero stuncons stununcons sub succ sum swaack swap swoncat swons tailrec take ternary third times trace truthy tuck unary uncons unique unit unquoted unstack unswons void warranty while words x xor zip •\n",
      "\n"
     ]
    }
   ],
   "source": [
    "words"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "904ce05e",
   "metadata": {},
   "source": [
    "``trace`` is only loaded in the ``pretty_printer.py`` module, so it's not automatically included in the dictionary in the kernel.\n",
    "\n",
    "Stdout is also not captured and returned to the notebook.  (So ``words`` doesn't work, for example, and neither would ``trace`` if it was available, I imagine.)\n",
    "\n",
    "Also, exceptions (like ``trace`` not being found in the dictionary) lead to the kernal \"hanging\" in the sense that you just see the \"pending computation\" asterix in the notebook cell.\n",
    "\n",
    "This would seem to indicate that I should polish the Joy kernel, eh?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "f491e33f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[1 2 +]"
     ]
    }
   ],
   "source": [
    "[1 2 +]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "31d6ec54",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "    • 1 2 +\n",
      "  1 • 2 +\n",
      "1 2 • +\n",
      "  3 • \n",
      "\n",
      "3"
     ]
    }
   ],
   "source": [
    "trace"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "f85a149a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": []
    }
   ],
   "source": [
    "clear"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "2e13763d",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[dup cons]"
     ]
    }
   ],
   "source": [
    "[dup cons]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "e4509e6a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "           [dup cons] • x\n",
      "           [dup cons] • dup cons\n",
      "[dup cons] [dup cons] • cons\n",
      "[[dup cons] dup cons] • \n",
      "\n",
      "[[dup cons] dup cons]"
     ]
    }
   ],
   "source": [
    "[x] trace"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "8170053c",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[[dup cons] dup cons] • i\n",
      "                      • [dup cons] dup cons\n",
      "           [dup cons] • dup cons\n",
      "[dup cons] [dup cons] • cons\n",
      "[[dup cons] dup cons] • \n",
      "\n",
      "[[dup cons] dup cons]"
     ]
    }
   ],
   "source": [
    "[i] trace"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "50c24687",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": []
    }
   ],
   "source": [
    "clear"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "21c86a84",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Joypy",
   "language": "",
   "name": "thun"
  },
  "language_info": {
   "file_extension": ".joy",
   "mimetype": "text/plain",
   "name": "Joy"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}