# Const Format A simple macro which just makes concat! more ergonomic / easier to read. ```rust use static_format::const_format; macro_rules! period { () => {'.'} } fn main() { let formatted = const_format!( "{}, there are {} formatted {}{}", "Hello", 4, "arguments", period!() ); assert_eq!(formatted, "Hello, there are 4 formatted arguments."); } ```