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#[macro_export]
macro_rules! impl_deref {
($struct:ident, $target:path) => {
impl std::ops::Deref for $struct {
type Target = $target;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl std::ops::DerefMut for $struct {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
};
}
#[macro_export]
macro_rules! items_attr {
($attr:ident($meta:meta), {
$(
$item:item
)*
}) => {
$(
#[$attr($meta)]
$item
)*
};
}