Macro solana_libra_failure_ext::bail

macro_rules! bail {
    ($ e : expr) => { ... };
    ($ fmt : expr , $ ($ arg : tt) *) => { ... };
}

Exits a function early with an Error.

The bail! macro provides an easy way to exit a function. bail!(X) is equivalent to writing:

return Err(format_err!(X))