fmt
Functionality for formatting values.The main components of this module are:Error: A type representing formatting errors. - Formatter: A struct that holds the configuration and buffer for formatting. - Display: A trait for standard formatting using the empty format ("{}"). - Debug: A trait for debug formatting using the empty format ("{:?}"). - LowerHex: A trait for hex formatting in lower case.The module includes implementations of the Display, Debug and LowerHex traits for various types.
Fully qualified path: core::fmt