Zarel/Pokemon-Showdown-Client — pull request #11 by Joimer (2013-02-05 13:16:38+00:00)
Title: Using up/down keys to used sentences, antispam

Now the sentences the user to the chat are stored in
a buffer array. The use can press the up and down arrows
to navigate in them and easily rewrite them.
Additionally, users might not write the same sentence
twice in a row.