non_std 0.1.4

Collection of general purpose tools for solving problems. Fundamentally extend the language without spoiling, so may be used solely or in conjunction with another module of such kind.
Documentation 
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#![ cfg_attr( not( feature = "use_std" ), no_std ) ]
#![ doc( html_logo_url = "https://raw.githubusercontent.com/Wandalen/wTools/master/asset/img/logo_v3_trans_square.png" ) ]
#![ doc( html_favicon_url = "https://raw.githubusercontent.com/Wandalen/wTools/alpha/asset/img/logo_v3_trans_square_icon_small_v2.ico" ) ]
#![ doc( html_root_url = "https://docs.rs/woptions_meta/latest/woptions_meta/" ) ]
#![ warn( rust_2018_idioms ) ]
#![ warn( missing_debug_implementations ) ]
#![ warn( missing_docs ) ]

//!
//! Mechanism to define map of options for a fuction and its defaults laconically.
//!

#![ doc = include_str!( concat!( env!( "CARGO_MANIFEST_DIR" ), "/Readme.md" ) ) ]

// extern crate proc_macro_tools;
// mod former;
#[ cfg( feature = "use_std" ) ]
mod options;

// ///
// /// Attribute macro to generate options adapter and its implementation for structure option.
// ///
//
// #[ allow( non_snake_case ) ]
// #[ proc_macro_attribute ]
// pub fn Options( attr : proc_macro::TokenStream, item : proc_macro::TokenStream ) -> proc_macro::TokenStream
// {
//   let result = options::options( attr, item );
//   match result
//   {
//     Ok( stream ) => stream.into(),
//     Err( err ) => err.to_compile_error().into(),
//   }
// }

///
/// Function-like macro to generate options adapter and its implementation for structure option.
///

#[ cfg( feature = "use_std" ) ]
#[ allow( non_snake_case ) ]
#[ proc_macro ]
pub fn Options( item : proc_macro::TokenStream ) -> proc_macro::TokenStream
{
  let attr = proc_macro::TokenStream::new();
  let result = options::options( attr, item );
  match result
  {
    Ok( stream ) => stream.into(),
    Err( err ) => err.to_compile_error().into(),
  }
}