Improve the message by changing the hailing

src/Hail.js

@@ -0,0 +1,17 @@
+import Random;
+
+var greetings = [
+  "Gloire à",
+  "Longue vie à",
+  "Vive"
+];
+var latest = null;
+
+return {
+  hail: hail
+};
+
+function hail(name) {
+  latest = Random.element(greetings.filter(function(g) {return g != latest}));
+  return latest + ' ' + name + ' !';
+}

src/Main.js

@@ -1,19 +1,9 @@
-import Roots;
+import hail from Hail;
+import Name;
 
 var generate = document.getElementById('generate');
 var result = document.getElementById('result');
 
-function random(roots) {
-	var i = Math.floor(roots.length * Math.random());
-	return roots[i];
-}
-
-function name() {
-	var prefix = random(Roots.prefixes);
-	var suffix = random(Roots.suffixes);
-	return prefix + suffix;
-}
-
 generate.addEventListener('click', function() {
-	result.textContent = "Gloire à " + name() + " !";
+	result.textContent = hail(Name.random());
 });

src/Name.js

@@ -1,3 +1,5 @@
+import Random;
+
 var prefixes = [
 	"Adal",
 	"Aethel",
@@ -51,6 +53,11 @@ var suffixes = [
 ];
 
 return {
-	prefixes: prefixes,
-	suffixes: suffixes
+	random: random
 };
+
+function random() {
+	var prefix = Random.element(prefixes);
+	var suffix = Random.element(suffixes);
+	return prefix + suffix;
+}

src/Random.js

@@ -0,0 +1,8 @@
+return {
+  element: element
+};
+
+function element(elements) {
+	var i = Math.floor(elements.length * Math.random());
+	return elements[i];
+}