Squirrel is a high level imperative/OO programming language, designed to be a powerful scripting tool that fits in the size, memory bandwidth, and real-time requirements of applications like games.
Squirrel's syntax is similar to C/C++/Java etc... but the language has a very dynamic nature like Python/Lua.
The following is a list of example Squirrel scripts.
This is a list of available tutorials and documents on Squirrel scripting in general.
General Squirrel Scripting