echoes 0.10.2

Find duplicated Rust doctests, functions and contexts
Documentation 
1
2
3
4
5
6
7
8
9
10

/// The named top-level function of one file.
pub(super) fn function<'a>(file: &'a syn::File, name: &str) -> &'a syn::ItemFn {
    file.items
        .iter()
        .find_map(|item| match item {
            syn::Item::Fn(function) if function.sig.ident == name => Some(function),
            _ => None,
        })
        .unwrap()
}