Macro throttled_json_rpc::jsonrpc_client

macro_rules! jsonrpc_client {
    (
        $(#[$struct_attr:meta])*
        pub struct $struct_name:ident {
            $(
                single:
                $(
                    $(#[$attr_a:meta])*
                    pub fn $method_a:ident(&self$(, $arg_name_a:ident: $arg_ty_a:ty)*) -> Result<$return_ty_a:ty>;
                )*
                enum:
                $(
                    $(#[$attr_b:meta])*
                    pub fn $method_b:ident(&self$(, $arg_name_b:ident: $arg_ty_b:ty)*) -> Result<$($title:ident($return_ty_b:ty))|*>;
                )*
            )+
        }
    ) => { ... };
}