macro_rules! s {
( $str:literal ) => { ... };
}
Expand description
Macro for quick & simple &str
-> String
conversion:
#[macro_use]
extern crate amplify;
enum Error {
Io(String),
}
impl From<std::io::Error> for Error {
fn from(err: std::io::Error) -> Error {
Self::Io(s!("I/O error"))
}
}