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#![cfg_attr(rust_unstable, feature(proc_macro_diagnostic))]
extern crate proc_macro;
pub mod span;
#[cfg(feature = "diag")] pub mod diagnostic;
pub const IS_NIGHTLY: bool = {
#[allow(unreachable_code)]
const fn inner() -> bool {
#[cfg(rust_unstable)] return true;
return false;
}
inner()
};