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#![deny(unused_import_braces,
        unused_comparisons, unused_must_use,
        unused_variables, non_shorthand_field_patterns,
        unreachable_code)]

#![cfg_attr(asm_available, feature(asm))]

#![cfg_attr(not(feature = "std"), no_std)]
#![cfg_attr(all(not(feature = "std"), feature = "string"), feature(alloc))]

#[cfg(all(not(feature = "std"), feature = "string"))]
#[macro_use]
extern crate alloc;

#[cfg(feature = "rlp")]
extern crate rlp;
#[cfg(feature = "string")]
extern crate hexutil;
#[cfg(feature = "std")]
extern crate rand;
#[cfg(feature = "std")]
extern crate libc;
extern crate byteorder;

#[cfg(feature="heapsizeof")]
#[macro_use] extern crate heapsize;

mod m256;
mod mi256;
mod uint;
mod hash;
mod bytes;
mod gas;

pub type Address = H160;

pub use self::bytes::B256;
pub use self::gas::Gas;
pub use self::uint::{U128, U256, U512};
pub use self::m256::M256;
pub use self::mi256::MI256;
pub use self::hash::{H32, H64, H128, H160, H256, H264, H512, H520, H1024, H2048};

#[derive(Eq, PartialEq, Debug, Copy, Clone, Hash)]
/// Sign of an integer.
pub enum Sign {
    Minus,
    NoSign,
    Plus,
}