From bd8df38ecd63727c21a94ce1b126ece40e4ceee3 Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Fri, 23 Nov 2018 23:54:54 -0700
Subject: [PATCH] Docs for RootExampleGroup

---
 src/spectator/root_example_group.cr | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/spectator/root_example_group.cr b/src/spectator/root_example_group.cr
index 43f2c10..c2c8566 100644
--- a/src/spectator/root_example_group.cr
+++ b/src/spectator/root_example_group.cr
@@ -1,11 +1,17 @@
 require "./example_group"
 
 module Spectator
+  # Top-most group of examples and sub-groups.
+  # The root has no parent.
   class RootExampleGroup < ExampleGroup
+    # Dummy value - this should never be used.
     def what : String
       "ROOT"
     end
 
+    # Does nothing.
+    # This prevents the root group
+    # from showing up in output.
     def to_s(io)
       # ...
     end