diff --git a/docs/coverage.txt b/docs/coverage.txt
index c5a5e8c..32ff6d5 100644
--- a/docs/coverage.txt
+++ b/docs/coverage.txt
@@ -6,10 +6,12 @@ github.com/janpfeifer/gonb/main.go						UniqueIDFilter.Filter				100.0%
 github.com/janpfeifer/gonb/main.go						UniqueIDFilter.FilterF				100.0%
 github.com/janpfeifer/gonb/main.go						UniqueIDFilter.FilterS				0.0%
 github.com/janpfeifer/gonb/main.go						SetUpKlog					66.7%
+github.com/janpfeifer/gonb/version.go					must						50.0%
+github.com/janpfeifer/gonb/version.go					init						100.0%
 github.com/janpfeifer/gonb/cache/cache.go					New						75.0%
 github.com/janpfeifer/gonb/cache/cache.go					AssertNoError					50.0%
 github.com/janpfeifer/gonb/cache/cache.go					MustNew						100.0%
-github.com/janpfeifer/gonb/cache/cache.go					NewInTmp					68.2%
+github.com/janpfeifer/gonb/cache/cache.go					NewInTmp					72.7%
 github.com/janpfeifer/gonb/cache/cache.go					MustNewInTmp					100.0%
 github.com/janpfeifer/gonb/cache/cache.go					NewHidden					80.0%
 github.com/janpfeifer/gonb/cache/cache.go					MustNewHidden					100.0%
@@ -147,8 +149,8 @@ github.com/janpfeifer/gonb/internal/comms/comms.go				New						100.0%
 github.com/janpfeifer/gonb/internal/comms/comms.go				getFromJson					62.5%
 github.com/janpfeifer/gonb/internal/comms/comms.go				*State.InstallWebSocket				100.0%
 github.com/janpfeifer/gonb/internal/comms/comms.go				*State.installWebSocketLocked			79.5%
-github.com/janpfeifer/gonb/internal/comms/comms.go				*State.HandleOpen				64.4%
-github.com/janpfeifer/gonb/internal/comms/comms.go				*State.HandleMsg				63.6%
+github.com/janpfeifer/gonb/internal/comms/comms.go				*State.HandleOpen				68.9%
+github.com/janpfeifer/gonb/internal/comms/comms.go				*State.HandleMsg				69.7%
 github.com/janpfeifer/gonb/internal/comms/comms.go				*State.Close					100.0%
 github.com/janpfeifer/gonb/internal/comms/comms.go				*State.closeLocked				100.0%
 github.com/janpfeifer/gonb/internal/comms/comms.go				*State.Send					100.0%
@@ -165,7 +167,7 @@ github.com/janpfeifer/gonb/internal/comms/namedpipes.go			*State.ProgramReadValu
 github.com/janpfeifer/gonb/internal/comms/namedpipes.go			*State.ProgramSubscribeRequest			54.5%
 github.com/janpfeifer/gonb/internal/comms/namedpipes.go			*State.ProgramUnsubscribeRequest		57.1%
 github.com/janpfeifer/gonb/internal/comms/namedpipes.go			*State.deliverProgramSubscriptionsLocked	62.5%
-github.com/janpfeifer/gonb/internal/dispatcher/comms.go			handleComms					55.6%
+github.com/janpfeifer/gonb/internal/dispatcher/comms.go			handleComms					66.7%
 github.com/janpfeifer/gonb/internal/dispatcher/dispatcher.go		RunKernel					80.0%
 github.com/janpfeifer/gonb/internal/dispatcher/dispatcher.go		handleShellMsg					78.4%
 github.com/janpfeifer/gonb/internal/dispatcher/dispatcher.go		handleBusyMessage				47.8%
@@ -183,7 +185,8 @@ github.com/janpfeifer/gonb/internal/goexec/composer.go			*WriterWithCursor.Write
 github.com/janpfeifer/gonb/internal/goexec/composer.go			*WriterWithCursor.Write				76.9%
 github.com/janpfeifer/gonb/internal/goexec/composer.go			*Declarations.RenderImports			100.0%
 github.com/janpfeifer/gonb/internal/goexec/composer.go			*Declarations.RenderVariables			91.2%
-github.com/janpfeifer/gonb/internal/goexec/composer.go			*Declarations.RenderFunctions			100.0%
+github.com/janpfeifer/gonb/internal/goexec/composer.go			*Declarations.RenderFunctions			94.1%
+github.com/janpfeifer/gonb/internal/goexec/composer.go			*Comments.Render				90.0%
 github.com/janpfeifer/gonb/internal/goexec/composer.go			*Declarations.RenderTypes			100.0%
 github.com/janpfeifer/gonb/internal/goexec/composer.go			*Declarations.RenderConstants			100.0%
 github.com/janpfeifer/gonb/internal/goexec/composer.go			*Constant.Render				100.0%
@@ -202,7 +205,7 @@ github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.executeCellImpl
 github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.PostExecuteCell				85.7%
 github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.BinaryPath				100.0%
 github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.CodePath					100.0%
-github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.RemoveCode				83.3%
+github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.RemoveGeneratedCode			83.3%
 github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.AlternativeDefinitionsPath		0.0%
 github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.Execute					85.7%
 github.com/janpfeifer/gonb/internal/goexec/execcode.go			*State.Compile					70.0%
@@ -247,10 +250,11 @@ github.com/janpfeifer/gonb/internal/goexec/inspect.go			adjustCursorForFunctionI
 github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.getCursor				100.0%
 github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.calculateCellLines			100.0%
 github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.extractContentOfNode			83.3%
-github.com/janpfeifer/gonb/internal/goexec/parser.go			*State.parseFromGoCode				79.1%
+github.com/janpfeifer/gonb/internal/goexec/parser.go			*State.parseFromGoCode				77.3%
 github.com/janpfeifer/gonb/internal/goexec/parser.go			NewImport					88.9%
 github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.ParseImportEntry			100.0%
 github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.ParseFuncEntry			100.0%
+github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.ParseComments			100.0%
 github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.ParseVarEntry			84.6%
 github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.ParseConstEntry			100.0%
 github.com/janpfeifer/gonb/internal/goexec/parser.go			*parseInfo.ParseTypeEntry			100.0%
@@ -411,11 +415,11 @@ github.com/janpfeifer/gonb/internal/specialcmd/definitions.go		removeDefinitionI
 github.com/janpfeifer/gonb/internal/specialcmd/definitions.go		removeDefinitions				91.7%
 github.com/janpfeifer/gonb/internal/specialcmd/specialcmd.go		Parse						84.6%
 github.com/janpfeifer/gonb/internal/specialcmd/specialcmd.go		joinLine					87.5%
-github.com/janpfeifer/gonb/internal/specialcmd/specialcmd.go		execSpecialConfig				58.2%
+github.com/janpfeifer/gonb/internal/specialcmd/specialcmd.go		execSpecialConfig				55.1%
 github.com/janpfeifer/gonb/internal/specialcmd/specialcmd.go		execShell					100.0%
 github.com/janpfeifer/gonb/internal/specialcmd/specialcmd.go		splitCmd					97.0%
 github.com/janpfeifer/gonb/internal/specialcmd/track.go			execTrack					27.3%
 github.com/janpfeifer/gonb/internal/specialcmd/track.go			execUntrack					54.5%
 github.com/janpfeifer/gonb/internal/specialcmd/track.go			showTrackedList					91.7%
 github.com/janpfeifer/gonb/internal/websocket/websocket.go			Javascript					83.3%
-total										(statements)					64.6%
+total										(statements)					64.8%
diff --git a/examples/tests/bash_script.ipynb b/examples/tests/bash_script.ipynb
index c566335..90a61ee 100644
--- a/examples/tests/bash_script.ipynb
+++ b/examples/tests/bash_script.ipynb
@@ -34,7 +34,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "/tmp/gonb_d300f5a2\n"
+      "/tmp/gonb_8e54badc\n"
      ]
     }
    ],
@@ -59,7 +59,7 @@
      "output_type": "stream",
      "text": [
       "/home/janpf/Projects/gonb/examples/tests\n",
-      "/tmp/gonb_d300f5a2\n",
+      "/tmp/gonb_8e54badc\n",
       "/home/janpf/Projects/gonb\n",
       "/home/janpf/Projects/gonb\n"
      ]
diff --git a/examples/tests/dom.ipynb b/examples/tests/dom.ipynb
index a30c750..775e8da 100644
--- a/examples/tests/dom.ipynb
+++ b/examples/tests/dom.ipynb
@@ -88,7 +88,7 @@
     {
      "data": {
       "text/html": [
-       "<div id=\"dom.transient_div_25f4f259\"></div>"
+       "<div id=\"dom.transient_div_77b0e411\"></div>"
       ]
      },
      "metadata": {},
@@ -152,7 +152,7 @@
     {
      "data": {
       "text/html": [
-       "<div id=\"dom.transient_div_759e5c9b\"></div>"
+       "<div id=\"dom.transient_div_1889e174\"></div>"
       ]
      },
      "metadata": {},
diff --git a/examples/tests/goflags.ipynb b/examples/tests/goflags.ipynb
index 78b36b5..62efddf 100644
--- a/examples/tests/goflags.ipynb
+++ b/examples/tests/goflags.ipynb
@@ -153,9 +153,9 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "gonb_ae2bcb52/main.go:8:\tA\t\t100.0%\n",
-      "gonb_ae2bcb52/main.go:12:\tB\t\t0.0%\n",
-      "gonb_ae2bcb52/main.go:17:\tmain\t\t100.0%\n",
+      "gonb_a636feef/main.go:8:\tA\t\t100.0%\n",
+      "gonb_a636feef/main.go:12:\tB\t\t0.0%\n",
+      "gonb_a636feef/main.go:17:\tmain\t\t100.0%\n",
       "total\t\t\t\t(statements)\t75.0%\n"
      ]
     }
@@ -238,7 +238,7 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "# gonb_ae2bcb52\n",
+      "# gonb_a636feef\n",
       "./main.go:10:6: can inline (*Point).ManhattanLen\n",
       "./main.go:16:12: inlining call to flag.Parse\n",
       "./main.go:18:27: inlining call to (*Point).ManhattanLen\n",
diff --git a/examples/tests/gonbui.ipynb b/examples/tests/gonbui.ipynb
index c830f2a..fd1157a 100644
--- a/examples/tests/gonbui.ipynb
+++ b/examples/tests/gonbui.ipynb
@@ -22,7 +22,7 @@
      "output_type": "stream",
      "text": [
       "%goflags=[\"--cover\" \"--covermode=set\"]\n",
-      "GOCOVERDIR=/tmp/gonb_nbtests_gocoverdir_4129479306\n"
+      "GOCOVERDIR=/tmp/gonb_test_coverage.KXrPgksOg4\n"
      ]
     }
    ],
diff --git a/examples/tests/gotest.ipynb b/examples/tests/gotest.ipynb
index 681d879..bc893c6 100644
--- a/examples/tests/gotest.ipynb
+++ b/examples/tests/gotest.ipynb
@@ -287,12 +287,12 @@
      "text": [
       "goos: linux\n",
       "goarch: amd64\n",
-      "pkg: gonb_74e427f6\n",
+      "pkg: gonb_348f5fd7\n",
       "cpu: 12th Gen Intel(R) Core(TM) i9-12900K\n",
       "BenchmarkFibonacciA32\n",
-      "BenchmarkFibonacciA32-24    \t     178\t   6602828 ns/op\n",
+      "BenchmarkFibonacciA32-24    \t     181\t   6584232 ns/op\n",
       "BenchmarkFibonacciB32\n",
-      "BenchmarkFibonacciB32-24    \t298555876\t         4.021 ns/op\n",
+      "BenchmarkFibonacciB32-24    \t301803614\t         3.994 ns/op\n",
       "PASS\n",
       "coverage: [no statements]\n"
      ]
@@ -334,10 +334,10 @@
      "text": [
       "goos: linux\n",
       "goarch: amd64\n",
-      "pkg: gonb_74e427f6\n",
+      "pkg: gonb_348f5fd7\n",
       "cpu: 12th Gen Intel(R) Core(TM) i9-12900K\n",
-      "BenchmarkFibonacciA32-24    \t     180\t   6574007 ns/op\n",
-      "BenchmarkFibonacciB32-24    \t308328156\t         3.930 ns/op\n",
+      "BenchmarkFibonacciA32-24    \t     177\t   6570735 ns/op\n",
+      "BenchmarkFibonacciB32-24    \t341224015\t         3.960 ns/op\n",
       "PASS\n",
       "coverage: [no statements]\n"
      ]
diff --git a/examples/tests/gowork.ipynb b/examples/tests/gowork.ipynb
index bf3ea23..c419406 100644
--- a/examples/tests/gowork.ipynb
+++ b/examples/tests/gowork.ipynb
@@ -36,7 +36,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "/tmp/gonb_tests_gowork_173uIYjd"
+      "/tmp/gonb_tests_gowork_k5qMEYlN"
      ]
     }
    ],
@@ -64,7 +64,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Temporary test package: /tmp/gonb_tests_gowork_173uIYjd\n"
+      "Temporary test package: /tmp/gonb_tests_gowork_k5qMEYlN\n"
      ]
     }
    ],
@@ -136,7 +136,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "\t- Added replace rule for module \"a.com/a/pkg\" to local directory \"/tmp/gonb_tests_gowork_173uIYjd\".\n"
+      "\t- Added replace rule for module \"a.com/a/pkg\" to local directory \"/tmp/gonb_tests_gowork_k5qMEYlN\".\n"
      ]
     }
    ],
@@ -155,7 +155,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "module gonb_b978d03f\n",
+      "module gonb_c5afeb93\n",
       "\n",
       "go 1.23.5\n",
       "\n",
@@ -186,7 +186,7 @@
       "text/html": [
        "<b>List of files/directories being tracked:</b>\n",
        "<ul>\n",
-       "<li>/tmp/gonb_tests_gowork_173uIYjd</li>\n",
+       "<li>/tmp/gonb_tests_gowork_k5qMEYlN</li>\n",
        "</ul>\n"
       ]
      },
@@ -208,7 +208,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "module gonb_b978d03f\n",
+      "module gonb_c5afeb93\n",
       "\n",
       "go 1.23.5\n"
      ]
diff --git a/examples/tests/input_boxes.ipynb b/examples/tests/input_boxes.ipynb
index 24c98a3..c5840b1 100644
--- a/examples/tests/input_boxes.ipynb
+++ b/examples/tests/input_boxes.ipynb
@@ -22,7 +22,7 @@
      "output_type": "stream",
      "text": [
       "%goflags=[\"--cover\" \"--covermode=set\"]\n",
-      "GOCOVERDIR=/tmp/gonb_nbtests_gocoverdir_4129479306\n"
+      "GOCOVERDIR=/tmp/gonb_test_coverage.KXrPgksOg4\n"
      ]
     }
    ],
diff --git a/examples/tests/vartuple.ipynb b/examples/tests/vartuple.ipynb
index 0bd084f..4b48c9e 100644
--- a/examples/tests/vartuple.ipynb
+++ b/examples/tests/vartuple.ipynb
@@ -45,7 +45,7 @@
       "text/html": [
        "<h4>Variables</h4>\n",
        "<ul>\n",
-       "<li><pre>_~085390</pre></li>\n",
+       "<li><pre>_~840487</pre></li>\n",
        "<li><pre>a</pre></li>\n",
        "<li><pre>c</pre></li>\n",
        "</ul>"
diff --git a/examples/tests/widgets.ipynb b/examples/tests/widgets.ipynb
index 74beb85..345a788 100644
--- a/examples/tests/widgets.ipynb
+++ b/examples/tests/widgets.ipynb
@@ -95,7 +95,7 @@
     {
      "data": {
       "text/html": [
-       "<div id=\"dom.transient_div_540e2e0c\"></div>"
+       "<div id=\"dom.transient_div_55acb47e\"></div>"
       ]
      },
      "metadata": {},
@@ -189,7 +189,7 @@
     {
      "data": {
       "text/html": [
-       "<div id=\"dom.transient_div_ddd43a51\"></div>"
+       "<div id=\"dom.transient_div_28380cd2\"></div>"
       ]
      },
      "metadata": {},
@@ -304,7 +304,7 @@
     {
      "data": {
       "text/html": [
-       "<div id=\"dom.transient_div_a322648e\"></div>"
+       "<div id=\"dom.transient_div_222cc2d0\"></div>"
       ]
      },
      "metadata": {},
diff --git a/examples/tests/writefile.ipynb b/examples/tests/writefile.ipynb
index f3a3cb1..bf6d5cf 100644
--- a/examples/tests/writefile.ipynb
+++ b/examples/tests/writefile.ipynb
@@ -10,7 +10,7 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "Cell contents written to \"/tmp/gonb_nbtests_writefile_2206415683/poetry.txt\".\n"
+      "Cell contents written to \"/tmp/gonb_nbtests_writefile_42543885/poetry.txt\".\n"
      ]
     }
    ],
@@ -32,7 +32,7 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "Cell contents appended to \"/tmp/gonb_nbtests_writefile_2206415683/poetry.txt\".\n"
+      "Cell contents appended to \"/tmp/gonb_nbtests_writefile_42543885/poetry.txt\".\n"
      ]
     }
    ],