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use std::fmt::{self, Display}; use syn::{Ident, Path}; #[derive(Copy, Clone)] pub struct Symbol(&'static str); impl Symbol { pub fn new(path: &'static str) -> Self { Symbol(path) } } impl PartialEq<Symbol> for Ident { fn eq(&self, word: &Symbol) -> bool { self == word.0 } } impl<'a> PartialEq<Symbol> for &'a Ident { fn eq(&self, word: &Symbol) -> bool { *self == word.0 } } impl PartialEq<Symbol> for Path { fn eq(&self, word: &Symbol) -> bool { self.is_ident(word.0) } } impl<'a> PartialEq<Symbol> for &'a Path { fn eq(&self, word: &Symbol) -> bool { self.is_ident(word.0) } } impl Display for Symbol { fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { formatter.write_str(self.0) } }