Data commit

Task/Menu/Ceylon/menu.ceylon

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+"Run the module `menu`."
+shared void run() {
+ 	value selection = menu("fee fie", "huff And puff", "mirror mirror", "tick tock");
+ 	print(selection);
+}
+
+String menu(String* strings) {
+	if(strings.empty) {
+		return "";
+	}
+	value entries = map(zipEntries(1..strings.size, strings));
+	while(true) {
+		for(index->string in entries) {
+			print("``index``) ``string``");
+		}
+		process.write("> ");
+		value input = process.readLine();
+		if(exists input, exists int = parseInteger(input), exists string = entries[int]) {
+			return string;
+		}
+	}
+}