generating-proc-macro-crate 0.1.3

An example proc-macro crate for demonstrating a regression
Documentation 
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use proc_macro::TokenStream;
use quote::{ quote, __private::TokenStream as QuoteTokenStream };

#[proc_macro]
pub fn example_proc_macro(_: TokenStream) -> TokenStream {
    let token_stream: QuoteTokenStream = std::iter::once(quote!{
        #[macro_export]
        macro_rules! macros_by_example_generated_by_proc_macro {
            () => {
                proc_macro_generator_wrapper::__module::some_lower_level_macro!()
            };
        }
        pub use macros_by_example_generated_by_proc_macro as generated_macros_example;
    }).collect();

    quote!{
        #[doc(hidden)]
        mod __internal_macros {
            #token_stream
        }

        pub use __internal_macros::generated_macros_example;
    }.into()
}