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|
macro_rules! try_option {
($expr: expr) => {
match $expr {
Ok(value) => value,
Err(err) => {
return Some(Err(err.into()));
}
}
};
}
pub(crate) use try_option;
macro_rules! or {
(($($tt: tt)+) else ($($else_tt: tt)*)) => {
$($tt)+
};
(() else ($($else_tt: tt)*)) => {
$($else_tt)*
};
}
pub(crate) use or;
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