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#![allow(dead_code)]
#![allow(non_camel_case_types)]

use std::fmt;
use std::cmp;
use std::ops;


macro_rules! allow_conversion {
    ($class:ident, $type:ident) => (
        impl From<$type> for $class {
            fn from(x: $type) -> Self {
                $class(x)
            }
        }
    )
}


macro_rules! overload_operators {
    ($class:ident, $type:ident) => (
        impl Eq for $class {}

        impl Ord for $class {
            fn cmp(&self, rhs: &Self) -> cmp::Ordering {
                if self.0 < rhs.0 {
                    cmp::Ordering::Less
                } else if self.0 > rhs.0 {
                    cmp::Ordering::Greater
                } else {
                    cmp::Ordering::Equal
                }
            }
        }

        impl ops::Add<$class> for $class {
            type Output = Self;

            fn add(self, rhs: Self) -> Self {
                $class::from(self.0 + rhs.0)
            }
        }

        impl ops::AddAssign<$class> for $class {
            fn add_assign(&mut self, rhs: Self) {
                self.0 += rhs.0
            }
        }

        impl ops::Sub<$class> for $class {
            type Output = Self;

            fn sub(self, rhs: Self) -> Self {
                $class::from(self.0 - rhs.0)
            }
        }

        impl ops::SubAssign<$class> for $class {
            fn sub_assign(&mut self, rhs: Self) {
                self.0 -= rhs.0
            }
        }

        impl ops::Mul<$type> for $class {
            type Output = Self;

            fn mul(self, rhs: $type) -> Self {
                $class::from(self.0 * rhs)
            }
        }

        impl ops::MulAssign<$type> for $class {
            fn mul_assign(&mut self, rhs: $type) {
                self.0 *= rhs
            }
        }

        impl ops::Div<$type> for $class {
            type Output = Self;

            fn div(self, rhs: $type) -> Self {
                $class::from(self.0 / rhs)
            }
        }

        impl ops::DivAssign<$type> for $class {
            fn div_assign(&mut self, rhs: $type) {
                self.0 /= rhs
            }
        }

        impl ops::Rem<$type> for $class {
            type Output = Self;

            fn rem(self, rhs: $type) -> Self {
                Self::from(self.0 % rhs)
            }
        }

        impl ops::RemAssign<$type> for $class {
            fn rem_assign(&mut self, rhs: $type) {
                self.0 %= rhs
            }
        }
    )
}


macro_rules! allow_display {
    ($class:ident) => (
        impl fmt::Display for $class {
            fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
                self.0.fmt(formatter)
            }
        }
    )
}



/// should fit 1 to 18 [  ]
// pub type AtomGroup = u8;
pub type AtomGroup_type = u8;
#[derive(Debug, Clone, PartialEq, PartialOrd, Hash)]
pub struct AtomGroup(pub AtomGroup_type);
allow_conversion!(AtomGroup, AtomGroup_type);
overload_operators!(AtomGroup, AtomGroup_type);
allow_display!(AtomGroup);


/// should fit 0.0 to 294.0+, with normal precision [ gram / mol ]
// pub type AtomMass = f32;
pub type AtomMass_type = f32;
#[derive(Debug, Clone, PartialEq, PartialOrd)]
pub struct AtomMass(pub AtomMass_type);
allow_conversion!(AtomMass, AtomMass_type);
overload_operators!(AtomMass, AtomMass_type);
allow_display!(AtomMass);


/// should fit 0 to 118+ [  ]
// pub type AtomNumber = u8;
pub type AtomNumber_type = u8;
#[derive(Debug, Clone, PartialEq, PartialOrd, Hash)]
pub struct AtomNumber(pub AtomNumber_type);
allow_conversion!(AtomNumber, AtomNumber_type);
overload_operators!(AtomNumber, AtomNumber_type);
allow_display!(AtomNumber);


/// should fit 0.0 to 1e5+, with high precision [ Joule ]
// pub type Energy = f64;
pub type Energy_type = f64;
#[derive(Debug, Copy, Clone, PartialEq, PartialOrd)]
pub struct Energy(pub Energy_type);
allow_conversion!(Energy, Energy_type);
overload_operators!(Energy, Energy_type);
allow_display!(Energy);


/// should fit -7 to 7 [  ]
// pub type AtomCharge = i8;
pub type AtomCharge_type = i8;
#[derive(Debug, Clone, PartialEq, PartialOrd, Hash)]
pub struct AtomCharge(pub AtomCharge_type);
allow_conversion!(AtomCharge, AtomCharge_type);
overload_operators!(AtomCharge, AtomCharge_type);
allow_display!(AtomCharge);


/// should fit 0.0 to 1e5+, with high precision [ gram ]
// pub type Mass = f64;
pub type Mass_type = f64;
#[derive(Debug, Clone, PartialEq, PartialOrd)]
pub struct Mass(pub Mass_type);
allow_conversion!(Mass, Mass_type);
overload_operators!(Mass, Mass_type);
allow_display!(Mass);


/// should fit 0.0 to 1e5+, with high precision [ mol ]
// pub type Moles = f64;
pub type Moles_type = f64;
#[derive(Debug, Clone, PartialEq, PartialOrd)]
pub struct Moles(pub Moles_type);
allow_conversion!(Moles, Moles_type);
overload_operators!(Moles, Moles_type);
allow_display!(Moles);


/// should fit -5.0 to 5.0, with normal precision [ volt ]
// pub type SEP = f32;
pub type SEP_type = f32;
#[derive(Debug, Clone, PartialEq, PartialOrd)]
pub struct SEP(pub SEP_type);
allow_conversion!(SEP, SEP_type);
overload_operators!(SEP, SEP_type);
allow_display!(SEP);