Complex sentence: A large part of Alphatk's functionality is provided by the open-source AlphaTcl library of code-several hundred thousand lines of code which makes Alphatk capable of dealing with each of 40 or so programming and markup languages.
Split into simpler sentences: A large part of Alphatk's functionality is provided by the open-source AlphaTcl library of code. There are several hundred thousand lines of code, making Alphatk capable of dealing with each of the forty or so programming and markup languages.