Class SaneMethodSignature

proc_macro/src/delegate_impl/trait_impl.rs:202–215

        items,
    } = sane;

    let (impl_generics, impl_where_clause) = impl_generics.into_pair();

    let macro_ident = {
        let enum_ident = find_enum_ident(&self_ty)
            .ok_or_else(|| Error::new(self_ty.span(), "Could not find main ident in this type."))?;

        delegate_macro_ident(enum_ident)
    };

    let items = items
        .into_inner()
        .into_iter()
        .map(|item| match item {
            SaneItem::AssocType(ty) => Ok(ty.to_token_stream()),
            SaneItem::AssocConst(cn) => Ok(cn.to_token_stream()),
            SaneItem::FnWithExplicitImpl(explicit) => Ok(explicit.to_token_stream()),