Add a grep example to the readme

nerves-project · Apr 14, 2018 · e109a3d · e109a3d
1 parent 735b7f9
commit e109a3d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -99,6 +99,14 @@ iex> RingLogger.tail
 :ok
 ```
 
+You can also `grep`:
+
+```elixir
+iex> RingLogger.grep(~r/[Nn]eedle/)
+
+16:55:41.614 [info]  Needle in a haystack
+```
+
 ## Programmatic usage
 
 It can be useful to get a snapshot of the log when an unexpected event occurs.