A list specifying general categories of I/O error.| doc.rust-lang.org
The `()` type, also called “unit”.| doc.rust-lang.org
The `Read` trait allows for reading bytes from a source.| doc.rust-lang.org
An object providing access to an open file on the filesystem.| doc.rust-lang.org
A trait for objects which are byte-oriented sinks.| doc.rust-lang.org
A measurement of the system clock, useful for talking to external entities like the file system or other processes.| doc.rust-lang.org
`Result` is a type that represents either success (`Ok`) or failure (`Err`).| doc.rust-lang.org