diff --git a/go-test-app-02/index.css b/go-test-app-02/index.css
index c3e27ff..881a209 100644
--- a/go-test-app-02/index.css
+++ b/go-test-app-02/index.css
@@ -39,7 +39,7 @@ html, body {
 body {
   background: var(--background) !important;
   overflow-y: scroll;
-  display: none;
+  opacity: 0;
 }
 
 #topbar {
diff --git a/go-test-app-02/index.js b/go-test-app-02/index.js
index f8d5ac0..950ad54 100644
--- a/go-test-app-02/index.js
+++ b/go-test-app-02/index.js
@@ -1,16 +1,27 @@
 load([
-  "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/go.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github-dark.min.css",
-  "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github.min.css",
-  "../index.css",
+  ["https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github.min.css"],
+  ["https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github-dark.min.css", 'disabled'],
+  ["https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"],
+  ["https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/go.min.js"],
+  ["../index.css"],
 ]);
 
 document.addEventListener("DOMContentLoaded", main);
+document.documentElement.style.setProperty("opacity", "0");
+
 
 function main () {
   document.querySelectorAll('style').forEach((el) => el.remove());
-  document.body.style.setProperty("display", "block");
+
+  if (!window.hljs) {
+    console.log("Waiting for highlight.js to load...");
+    setTimeout(main, 100);
+    return;
+  }
+
+  document.documentElement.style.setProperty("opacity", "1");
+  document.body.style.setProperty("transition", "all 0.1s ease-in-out");
+  document.body.style.setProperty("opacity", "1");
 
   document.querySelector("#legend").addEventListener("click", (event) => {
     let lightStyle = document.querySelector('link[href*="github.min.css"]');
@@ -105,19 +116,20 @@ function loadScript(src) {
   document.head.appendChild(script);
 }
 
-function loadStyle(src) {
+function loadStyle(src, disabled) {
   let style = document.createElement("link");
   style.rel = "stylesheet";
   style.href = src;
+  style.disabled = disabled === "disabled";
   document.head.appendChild(style);
 }
 
 function load(urls) {
-  for (let url of urls) {
+  for (let [url, disabled] of urls) {
     if (url.endsWith(".js")) {
       loadScript(url);
     } else if (url.endsWith(".css")) {
-      loadStyle(url);
+      loadStyle(url, disabled);
     }
   }
 }
diff --git a/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.html b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.html
new file mode 100644
index 0000000..8b26fd5
--- /dev/null
+++ b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.html
@@ -0,0 +1,108 @@
+
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+		<title>Go Coverage Report</title><script src="../index.js"></script>
+		<style>
+			body {
+				background: black;
+				color: rgb(80, 80, 80);
+			}
+			body, pre, #legend span {
+				font-family: Menlo, monospace;
+				font-weight: bold;
+			}
+			#topbar {
+				background: black;
+				position: fixed;
+				top: 0; left: 0; right: 0;
+				height: 42px;
+				border-bottom: 1px solid rgb(80, 80, 80);
+			}
+			#content {
+				margin-top: 50px;
+			}
+			#nav, #legend {
+				float: left;
+				margin-left: 10px;
+			}
+			#legend {
+				margin-top: 12px;
+			}
+			#nav {
+				margin-top: 10px;
+			}
+			#legend span {
+				margin: 0 5px;
+			}
+			.cov0 { color: rgb(192, 0, 0) }
+.cov1 { color: rgb(128, 128, 128) }
+.cov2 { color: rgb(116, 140, 131) }
+.cov3 { color: rgb(104, 152, 134) }
+.cov4 { color: rgb(92, 164, 137) }
+.cov5 { color: rgb(80, 176, 140) }
+.cov6 { color: rgb(68, 188, 143) }
+.cov7 { color: rgb(56, 200, 146) }
+.cov8 { color: rgb(44, 212, 149) }
+.cov9 { color: rgb(32, 224, 152) }
+.cov10 { color: rgb(20, 236, 155) }
+
+		</style>
+	</head>
+	<body>
+		<div id="topbar">
+			<div id="nav">
+				<select id="files">
+				
+				</select>
+			</div>
+			<div id="legend">
+				<span>not tracked</span>
+			
+				<span class="cov0">no coverage</span>
+				<span class="cov1">low coverage</span>
+				<span class="cov2">*</span>
+				<span class="cov3">*</span>
+				<span class="cov4">*</span>
+				<span class="cov5">*</span>
+				<span class="cov6">*</span>
+				<span class="cov7">*</span>
+				<span class="cov8">*</span>
+				<span class="cov9">*</span>
+				<span class="cov10">high coverage</span>
+			
+			</div>
+		</div>
+		<div id="content">
+		
+		</div>
+	</body>
+	<script>
+	(function() {
+		var files = document.getElementById('files');
+		var visible;
+		files.addEventListener('change', onChange, false);
+		function select(part) {
+			if (visible)
+				visible.style.display = 'none';
+			visible = document.getElementById(part);
+			if (!visible)
+				return;
+			files.value = part;
+			visible.style.display = 'block';
+			location.hash = part;
+		}
+		function onChange() {
+			select(files.value);
+			window.scrollTo(0, 0);
+		}
+		if (location.hash != "") {
+			select(location.hash.substr(1));
+		}
+		if (!visible) {
+			select("file0");
+		}
+	})();
+	</script>
+</html>
diff --git a/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.out b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.out
new file mode 100644
index 0000000..5f02b11
--- /dev/null
+++ b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.out
@@ -0,0 +1 @@
+mode: set
diff --git a/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.txt b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.txt
new file mode 100644
index 0000000..004bfa1
--- /dev/null
+++ b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87-inc.txt
@@ -0,0 +1 @@
+total:	(statements)	0.0%
diff --git a/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.html b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.html
new file mode 100644
index 0000000..d185483
--- /dev/null
+++ b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.html
@@ -0,0 +1,137 @@
+
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+		<title>cointoss: Go Coverage Report</title><script src="../index.js"></script>
+		<style>
+			body {
+				background: black;
+				color: rgb(80, 80, 80);
+			}
+			body, pre, #legend span {
+				font-family: Menlo, monospace;
+				font-weight: bold;
+			}
+			#topbar {
+				background: black;
+				position: fixed;
+				top: 0; left: 0; right: 0;
+				height: 42px;
+				border-bottom: 1px solid rgb(80, 80, 80);
+			}
+			#content {
+				margin-top: 50px;
+			}
+			#nav, #legend {
+				float: left;
+				margin-left: 10px;
+			}
+			#legend {
+				margin-top: 12px;
+			}
+			#nav {
+				margin-top: 10px;
+			}
+			#legend span {
+				margin: 0 5px;
+			}
+			.cov0 { color: rgb(192, 0, 0) }
+.cov1 { color: rgb(128, 128, 128) }
+.cov2 { color: rgb(116, 140, 131) }
+.cov3 { color: rgb(104, 152, 134) }
+.cov4 { color: rgb(92, 164, 137) }
+.cov5 { color: rgb(80, 176, 140) }
+.cov6 { color: rgb(68, 188, 143) }
+.cov7 { color: rgb(56, 200, 146) }
+.cov8 { color: rgb(44, 212, 149) }
+.cov9 { color: rgb(32, 224, 152) }
+.cov10 { color: rgb(20, 236, 155) }
+
+		</style>
+	</head>
+	<body>
+		<div id="topbar">
+			<div id="nav">
+				<select id="files">
+				
+				<option value="file0">cointoss/main.go (70.0%)</option>
+				
+				</select>
+			</div>
+			<div id="legend">
+				<span>not tracked</span>
+			
+				<span class="cov0">not covered</span>
+				<span class="cov8">covered</span>
+			
+			</div>
+		</div>
+		<div id="content">
+		
+		<pre class="file" id="file0" style="display: none">package main
+
+import (
+        "fmt"
+        "math/rand"
+)
+
+const side = "right"
+
+func main() <span class="cov8" title="1">{
+        if tossCoin() == "heads" </span><span class="cov8" title="1">{
+                fmt.Println("Heads")
+        }</span> else<span class="cov0" title="0"> {
+                fmt.Println("Tails")
+        }</span>
+
+        <span class="cov8" title="1">fmt.Println("Maybe:", maybe())</span>
+}
+
+func tossCoin() string <span class="cov8" title="1">{
+        if rand.Intn(2) == 0 </span><span class="cov8" title="1">{
+                return "heads"
+        }</span> else<span class="cov0" title="0"> {
+                return "tails"
+        }</span>
+}
+
+func maybe() bool <span class="cov8" title="1">{
+        if side == "right" </span><span class="cov8" title="1">{
+                return true
+        }</span> else<span class="cov0" title="0"> {
+                return false
+        }</span>
+}
+</pre>
+		
+		</div>
+	</body>
+	<script>
+	(function() {
+		var files = document.getElementById('files');
+		var visible;
+		files.addEventListener('change', onChange, false);
+		function select(part) {
+			if (visible)
+				visible.style.display = 'none';
+			visible = document.getElementById(part);
+			if (!visible)
+				return;
+			files.value = part;
+			visible.style.display = 'block';
+			location.hash = part;
+		}
+		function onChange() {
+			select(files.value);
+			window.scrollTo(0, 0);
+		}
+		if (location.hash != "") {
+			select(location.hash.substr(1));
+		}
+		if (!visible) {
+			select("file0");
+		}
+	})();
+	</script>
+</html>
diff --git a/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.out b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.out
new file mode 100644
index 0000000..0a1ec91
--- /dev/null
+++ b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.out
@@ -0,0 +1,11 @@
+mode: set
+cointoss/main.go:10.13,11.27 1 1
+cointoss/main.go:11.27,13.3 1 1
+cointoss/main.go:13.8,15.3 1 0
+cointoss/main.go:17.2,17.32 1 1
+cointoss/main.go:20.24,21.23 1 1
+cointoss/main.go:21.23,23.3 1 1
+cointoss/main.go:23.8,25.3 1 0
+cointoss/main.go:28.19,29.21 1 1
+cointoss/main.go:29.21,31.3 1 1
+cointoss/main.go:31.8,33.3 1 0
diff --git a/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.txt b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.txt
new file mode 100644
index 0000000..7713fd1
--- /dev/null
+++ b/go-test-app-02/revisions/2ff5823d0756ac146c68570c03b8a028feaedb87.txt
@@ -0,0 +1,4 @@
+cointoss/main.go:10:	main		75.0%
+cointoss/main.go:20:	tossCoin	66.7%
+cointoss/main.go:28:	maybe		66.7%
+total:			(statements)	70.0%
