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macro_rules! format_err {
($obj:expr, $($format:tt)+) => {{
#[allow(unused_imports)]
use $crate::utils::error::*;
let msg = format!($($format)+);
$obj.EXPECTED_Span_OR_ToTokens(msg)
}};
}
macro_rules! abort {
($obj:expr, $($format:tt)+) => {{
return Err(format_err!($obj, $($format)+));
}};
}
macro_rules! abort_call_site {
($($format:tt)+) => {{
let span = proc_macro2::Span::call_site();
abort!(span, $($format)+)
}};
}