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    // Copyright 2015-2017 Parity Technologies (UK) Ltd.
    // This file is part of Parity.

    // Parity is free software: you can redistribute it and/or modify
    // it under the terms of the GNU General Public License as published by
    // the Free Software Foundation, either version 3 of the License, or
    // (at your option) any later version.

    // Parity is distributed in the hope that it will be useful,
    // but WITHOUT ANY WARRANTY; without even the implied warranty of
    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    // GNU General Public License for more details.

    // You should have received a copy of the GNU General Public License
    // along with Parity.  If not, see <http://www.gnu.org/licenses/>.

    //! Utils common types and macros global reexport.

    pub use standard::*;
    pub use from_json::*;
    pub use error::*;
    pub use bytes::*;
    pub use vector::*;
    pub use sha3::*;
    pub use bigint::prelude::*;
    pub use bigint::hash;

    #[macro_export]
    macro_rules! vec_into {
    	( $( $x:expr ),* ) => {
    		vec![ $( $x.into() ),* ]
    	}
    }

    #[macro_export]
    macro_rules! slice_into {
    	( $( $x:expr ),* ) => {
    		&[ $( $x.into() ),* ]
    	}
    }

    #[macro_export]
    macro_rules! hash_map {
    	() => { HashMap::new() };
    	( $( $x:expr => $y:expr ),* ) => {{
    		let mut x = HashMap::new();
    		$(
    			x.insert($x, $y);
    		)*
    		x
    	}}
    }

    #[macro_export]
    macro_rules! hash_map_into {
    	() => { HashMap::new() };
    	( $( $x:expr => $y:expr ),* ) => {{
    		let mut x = HashMap::new();
    		$(
    			x.insert($x.into(), $y.into());
    		)*
    		x
    	}}
    }

    #[macro_export]
    macro_rules! map {
    	() => { BTreeMap::new() };
    	( $( $x:expr => $y:expr ),* ) => {{
    		let mut x = BTreeMap::new();
    		$(
    			x.insert($x, $y);
    		)*
    		x
    	}}
    }

    #[macro_export]
    macro_rules! map_into {
    	() => { BTreeMap::new() };
    	( $( $x:expr => $y:expr ),* ) => {{
    		let mut x = BTreeMap::new();
    		$(
    			x.insert($x.into(), $y.into());
    		)*
    		x
    	}}
    }

    #[macro_export]
    macro_rules! flush {
    	($arg:expr) => ($crate::flush($arg.into()));
    	($($arg:tt)*) => ($crate::flush(format!("{}", format_args!($($arg)*))));
    }

    #[macro_export]
    macro_rules! flushln {
    	($fmt:expr) => (flush!(concat!($fmt, "\n")));
    	($fmt:expr, $($arg:tt)*) => (flush!(concat!($fmt, "\n"), $($arg)*));
    }

    #[doc(hidden)]
    pub fn flush(s: String) {
    	let _ = ::std::io::stdout().write(s.as_bytes());
    	let _ = ::std::io::stdout().flush();
    }

    #[test]
    fn test_flush() {
    	flushln!("hello_world {:?}", 1);
    }

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