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Macro error

Source 
macro_rules! error {
    ($self:ident, $fmt_str:literal) => { ... };
    ($self:ident, $fmt_str:literal, $($args:expr),*) => { ... };
}
Expand description

A simple macro which is compatible with Rust’s format syntax used in macros like print!, println!, and format!. Prints a panic to the logger and causes a crash.

§Note

The first argument should be self.