rust.chm is The Rust Programming Language book from Steve Klabnik and Carol Nichols that I have compiled in a chm format.
Please note that I am not affiliated with The Rust Core Team and this document is basically just additional information for me in a convenient format to use, so if this package violates any copyright laws, please let me know and I will remove it from this share.
According to the disclaimer, this document is released under the following two licenses :