Syntaxes represent actions that a user can enter to interact with their environment or the MUD. They visually describe how an action can be performed with different user inputs.

<look (at) ([item|target])>
<action (optional) [input1|input2]>

A syntax is surrounded by arrows, < and >, and contains a phrase.
A phrase surrounded by brackets, [ and ], specifies an input.
A phrase surrounded in parenthesis, ( and ), is optional.
Phrases separated by a separator, |, requires one of the phrases.
