Macro bit_struct::enum_impl

macro_rules! enum_impl {
    ($(#[doc = $struct_doc : expr]) * $(#[derive($($struct_der : ident), +)]) ?
 $enum_vis : vis $name : ident($default : ident)
 {
     $(#[doc = $fst_field_doc : expr]) * $fst_field : ident
     $(, $(#[doc = $field_doc : expr]) * $field : ident) * $(,) ?
 }) => { ... };
    ($(#[doc = $struct_doc : expr]) * $(#[derive($($struct_der : ident), +)]) ?
 $enum_vis : vis $name : ident
 {
     $(#[doc = $fst_field_doc : expr]) * $fst_field : ident
     $(, $(#[doc = $field_doc : expr]) * $field : ident) * $(,) ?
 }) => { ... };
}

Not meant to be directly used