diff --git a/notebooks/manual/ExternalFunctions.ipynb b/notebooks/manual/ExternalFunctions.ipynb
index f1e110b24c91eaa004bdc7ec5e9c5a10b11c76ca..4aa67b97547e6135319ecfbadb7e4a916cdc3387 100644
--- a/notebooks/manual/ExternalFunctions.ipynb
+++ b/notebooks/manual/ExternalFunctions.ipynb
@@ -1685,6 +1685,380 @@
"It should currently not be used for sets or sequences."
]
},
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## LibraryMeta\n",
+ "This library provides various meta information about ProB and the current model.\n",
+ "You can obtain the definitions below by putting the following into your DEFINITIONS clause:\n",
+ "\n",
+ "`DEFINITIONS \"LibraryMeta.def\"`\n",
+ "\n",
+ "The file `LibraryMeta.def` is also bundled with ProB and can be found in the `stdlib` folder."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 66,
+ "metadata": {},
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "[2018-05-13 10:01:46,422, T+828341] \"Shell-0\" de.prob.cli.PrologProcessProvider.makeProcess(PrologProcessProvider.java:64): [INFO] Starting ProB's Prolog Core. Path is /Users/leuschel/.prob/prob2-3.2.10-SNAPSHOT/probcli.sh\n",
+ "[2018-05-13 10:01:47,612, T+829531] \"Shell-0\" de.prob.cli.PortPattern.setValue(PortPattern.java:30): [INFO] Server has started and listens on port 54965\n",
+ "[2018-05-13 10:01:47,612, T+829531] \"Shell-0\" de.prob.cli.InterruptRefPattern.setValue(InterruptRefPattern.java:29): [INFO] Server can receive user interrupts via reference 63092\n",
+ "[2018-05-13 10:01:47,615, T+829534] \"ProB Output Logger for instance 75f6d09c\" de.prob.cli.ProBInstance.readAndLog(ConsoleListener.java:48): [INFO] -- starting command loop --\u001b[0m\n",
+ "[2018-05-13 10:01:47,634, T+829553] \"ProB Output Logger for instance 75f6d09c\" de.prob.cli.ProBInstance.readAndLog(ConsoleListener.java:48): [INFO] Connected: 127.0.0.1\u001b[0m\n",
+ "[2018-05-13 10:01:47,750, T+829669] \"ProB Output Logger for instance 75f6d09c\" de.prob.cli.ProBInstance.readAndLog(ConsoleListener.java:48): [INFO] loading_classical_b(parser_version(2018-04-11 12:07:37.302),Jupyter,[/Users/leuschel/git_root/JAVAPROB/prob2-jupyter-kernel/notebooks/manual])\u001b[0m\n"
+ ]
+ },
+ {
+ "data": {
+ "text/plain": [
+ "Loaded machine: Jupyter : []\n"
+ ]
+ },
+ "execution_count": 66,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "::load\n",
+ "MACHINE Jupyter\n",
+ "DEFINITIONS\n",
+ " EXTERNAL_FUNCTION_PROB_INFO_STR == STRING --> STRING;\n",
+ " PROB_INFO_STR(info_field_name) == \"\";\n",
+ " EXTERNAL_FUNCTION_PROB_STATISTICS == STRING --> INTEGER;\n",
+ " PROB_STATISTICS(info_field_name) == 0\n",
+ "END"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "### PROB_INFO_STR\n",
+ "This external function provides access to various information strings about ProB.\n",
+ "Type: $STRING \\rightarrow STRING$."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 68,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\"1.8.1-beta4\""
+ ]
+ },
+ "execution_count": 68,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_INFO_STR(\"prob-version\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 70,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\"d30772a772f686c7972a16ddcb7fe9d79e4af54f\""
+ ]
+ },
+ "execution_count": 70,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_INFO_STR(\"prob-revision\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 82,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\"Fri May 11 14:29:42 2018 +0200\""
+ ]
+ },
+ "execution_count": 82,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_INFO_STR(\"prob-last-changed-date\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 71,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\"1.8.0_152-b16\""
+ ]
+ },
+ "execution_count": 71,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_INFO_STR(\"java-version\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 80,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\"/usr/bin/java\""
+ ]
+ },
+ "execution_count": 80,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_INFO_STR(\"java-command-path\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 81,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\"13/5/2018 - 10h18 8s\""
+ ]
+ },
+ "execution_count": 81,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_INFO_STR(\"current-time\")"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "Another command is PROB_INFO_STR(\"parser-version\") which does not work within Jupyter."
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "### PROB_STATISTICS\n",
+ "This external function provides access to various statistics in the form of integers about ProB.\n",
+ "Type: $STRING \\rightarrow INTEGER$."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 73,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "150527440"
+ ]
+ },
+ "execution_count": 73,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_STATISTICS(\"prolog-memory-bytes-used\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 74,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "1"
+ ]
+ },
+ "execution_count": 74,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_STATISTICS(\"states\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 75,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "0"
+ ]
+ },
+ "execution_count": 75,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_STATISTICS(\"transitions\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 76,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "0"
+ ]
+ },
+ "execution_count": 76,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_STATISTICS(\"processed-states\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 77,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "−1"
+ ]
+ },
+ "execution_count": 77,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_STATISTICS(\"current-state-id\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 78,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "1526199415"
+ ]
+ },
+ "execution_count": 78,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_STATISTICS(\"now-timestamp\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 79,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "1320"
+ ]
+ },
+ "execution_count": 79,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_STATISTICS(\"prolog-runtime\")"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 83,
+ "metadata": {},
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "1054870"
+ ]
+ },
+ "execution_count": 83,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "PROB_STATISTICS(\"prolog-walltime\")"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "Other possible information fields are prolog-memory-bytes-free,\n",
+ "prolog-global-stack-bytes-used,\n",
+ "prolog-local-stack-bytes-used,\n",
+ "prolog-global-stack-bytes-free,\n",
+ "prolog-local-stack-bytes-free,\n",
+ "prolog-trail-bytes-used,\n",
+ "prolog-choice-bytes-used,\n",
+ "prolog-atoms-bytes-used,\n",
+ "prolog-atoms-nb-used,\n",
+ "prolog-gc-count,\n",
+ "prolog-gc-time."
+ ]
+ },
{
"cell_type": "markdown",
"metadata": {},