Macro mnemos_d1_core::trap::cause_enum

macro_rules! cause_enum {
    (
        $(#[$meta:meta])* $vis:vis enum $Enum:ident {
            $(
                $Variant:ident = $val:literal => $pretty:literal
            ),+
            $(,)?
        }
    ) => { ... };
    (@error: $Enum:ident, $firstval:literal, $($val:literal),*) => { ... };
}