Function rustc_builtin_macros::format_foreign::printf::iter_subs

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pub fn iter_subs(s: &str, start_pos: usize) -> Substitutions<'_>ⓘNotable traits for Substitutions<'a>impl<'a> Iterator for Substitutions<'a>    type Item = Substitution<'a>;

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Returns an iterator over all substitutions in a given string.