join_impl 0.3.0

Implementation of the `join!` macro.
Documentation 
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use super::Chain;
use syn::parse::ParseStream;

///
/// Build chain from `ParseStream`
///
pub trait ParseChain<T: Chain> {
    ///
    ///  Builds `T` from input `ParseStream`.
    ///
    fn build_from_parse_stream(&self, input: ParseStream<'_>) -> syn::Result<T>;
}