Update textbook

_sources/chapters/adv/curry-howard.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "755efc53",
+   "id": "b1e40fc1",
    "metadata": {},
    "source": [
     "# The Curry-Howard Correspondence\n",
@@ -59,28 +59,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
-   "id": "c20a27bb",
+   "execution_count": null,
+   "id": "fca2564e",
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "type empty = |\n"
-      ]
-     },
-     "execution_count": 1,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "type empty = |"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "8928e524",
+   "id": "48b65255",
    "metadata": {},
    "source": [
     "We could have called that type anything we wanted instead of `empty`; the\n",
@@ -98,41 +87,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
-   "id": "12fc0f06",
+   "execution_count": null,
+   "id": "78f24a7c",
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "val pair : 'a -> 'b -> 'a * 'b = <fun>\n"
-      ]
-     },
-     "execution_count": 2,
-     "metadata": {},
-     "output_type": "execute_result"
-    },
-    {
-     "data": {
-      "text/plain": [
-       "val fst : 'a * 'b -> 'a = <fun>\n"
-      ]
-     },
-     "execution_count": 2,
-     "metadata": {},
-     "output_type": "execute_result"
-    },
-    {
-     "data": {
-      "text/plain": [
-       "val snd : 'a * 'b -> 'b = <fun>\n"
-      ]
-     },
-     "execution_count": 2,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "let pair x y = (x, y)\n",
     "let fst (x, y) = x\n",
@@ -141,7 +99,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "99fd003c",
+   "id": "168b30a5",
    "metadata": {},
    "source": [
     "We could think of `pair` as a function that takes in evidence for `'a` and\n",
@@ -289,28 +247,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
-   "id": "b1535f8c",
+   "execution_count": null,
+   "id": "f7f24442",
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "type ('a, 'b) disj = Left of 'a | Right of 'b\n"
-      ]
-     },
-     "execution_count": 3,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "type ('a, 'b) disj = Left of 'a | Right of 'b"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "f00d9469",
+   "id": "e2990bd8",
    "metadata": {},
    "source": [
     "A value `v` of that type is either `Left a`, where `a : 'a`; or `Right b`, where\n",
@@ -343,28 +290,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
-   "id": "5d0a6c6c",
+   "execution_count": null,
+   "id": "bd857ed2",
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "val loop : 'a -> 'b = <fun>\n"
-      ]
-     },
-     "execution_count": 4,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "let rec loop x = loop x"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "f92b32ea",
+   "id": "bc81402b",
    "metadata": {},
    "source": [
     "Now if you enter this code in utop you will get no response:\n",
@@ -382,30 +318,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
-   "id": "ae895059",
+   "execution_count": null,
+   "id": "6ef93d5a",
    "metadata": {
     "tags": [
      "raises-exception"
     ]
    },
-   "outputs": [
-    {
-     "ename": "error",
-     "evalue": "runtime_error",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[31mException: Failure \"\".\nRaised at Stdlib.failwith in file \"stdlib.ml\", line 29, characters 17-33\nCalled from unknown location\nCalled from Stdlib__Fun.protect in file \"fun.ml\", line 33, characters 8-15\nRe-raised at Stdlib__Fun.protect in file \"fun.ml\", line 38, characters 6-52\nCalled from Topeval.load_lambda in file \"toplevel/byte/topeval.ml\", line 89, characters 4-150\n\u001b[0m"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "let e : empty = failwith \"\""
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "9ff26b31",
+   "id": "ab4e8281",
    "metadata": {},
    "source": [
     "Again, the expression type checks, but it never produces an actual value of type\n",
@@ -775,15 +702,6 @@
    "language": "OCaml",
    "name": "ocaml-jupyter"
   },
-  "language_info": {
-   "codemirror_mode": "text/x-ocaml",
-   "file_extension": ".ml",
-   "mimetype": "text/x-ocaml",
-   "name": "OCaml",
-   "nbconverter_exporter": null,
-   "pygments_lexer": "OCaml",
-   "version": "4.14.0"
-  },
   "source_map": [
    14,
    67,

_sources/chapters/basics/debugging.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "0426b7ba",
+   "id": "731372f5",
    "metadata": {},
    "source": [
     "# Debugging\n",
@@ -251,15 +251,6 @@
    "language": "OCaml",
    "name": "ocaml-jupyter"
   },
-  "language_info": {
-   "codemirror_mode": "text/x-ocaml",
-   "file_extension": ".ml",
-   "mimetype": "text/x-ocaml",
-   "name": "OCaml",
-   "nbconverter_exporter": null,
-   "pygments_lexer": "OCaml",
-   "version": "4.14.0"
-  },
   "source_map": [
    14
   ]