place Neg higher up in doc
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ba98a18082
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43
src/lib.rs
43
src/lib.rs
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@ -87,6 +87,14 @@ use traits::FixedNum;
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const F: u32 = 7;
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const F: u32 = 7;
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macro_rules! if_signed {
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(Signed => $($rem:tt)+) => {
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$($rem)+
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};
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(Unsigned => $($rem:tt)+) => {
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};
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}
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macro_rules! refs {
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macro_rules! refs {
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(impl $Imp:ident for $Fixed:ident($Inner:ty) { $method:ident }) => {
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(impl $Imp:ident for $Fixed:ident($Inner:ty) { $method:ident }) => {
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impl<'a> $Imp<$Fixed> for &'a $Fixed {
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impl<'a> $Imp<$Fixed> for &'a $Fixed {
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@ -318,8 +326,8 @@ macro_rules! to_f {
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};
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};
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}
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}
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macro_rules! fixed_unsigned {
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macro_rules! fixed {
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($description:expr, $Fixed:ident($Inner:ty)) => {
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($description:expr, $Fixed:ident($Inner:ty), $Signedness:tt) => {
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doc_comment! {
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doc_comment! {
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concat!(
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concat!(
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$description,
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$description,
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@ -369,6 +377,10 @@ macro_rules! fixed_unsigned {
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to_f! { to_f64 -> f64(u64), 11, 53 }
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to_f! { to_f64 -> f64(u64), 11, 53 }
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}
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}
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if_signed! {
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$Signedness => pass_one! { impl Neg for $Fixed($Inner) { neg } }
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}
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pass! { impl Add for $Fixed($Inner) { add } }
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pass! { impl Add for $Fixed($Inner) { add } }
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pass_assign! { impl AddAssign for $Fixed($Inner) { add_assign } }
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pass_assign! { impl AddAssign for $Fixed($Inner) { add_assign } }
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pass! { impl Sub for $Fixed($Inner) { sub } }
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pass! { impl Sub for $Fixed($Inner) { sub } }
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@ -467,24 +479,17 @@ macro_rules! fixed_unsigned {
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};
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};
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}
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}
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macro_rules! fixed_signed {
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($description:expr, $Fixed:ident($Inner:ty)) => {
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fixed_unsigned! { $description, $Fixed($Inner) }
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pass_one! { impl Neg for $Fixed($Inner) { neg } }
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fixed! { "An eight-bit fixed-point unsigned integer", FixedU8(u8), Unsigned }
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};
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fixed! { "A 16-bit fixed-point unsigned integer", FixedU16(u16), Unsigned }
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}
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fixed! { "A 32-bit fixed-point unsigned integer", FixedU32(u32), Unsigned }
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fixed! { "A 64-bit fixed-point unsigned integer", FixedU64(u64), Unsigned }
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fixed_unsigned! { "An eight-bit fixed-point unsigned integer", FixedU8(u8) }
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fixed! { "A 128-bit fixed-point unsigned integer", FixedU128(u128), Unsigned }
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fixed_unsigned! { "A 16-bit fixed-point unsigned integer", FixedU16(u16) }
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fixed! { "An eight-bit fixed-point signed integer", FixedI8(i8), Signed }
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fixed_unsigned! { "A 32-bit fixed-point unsigned integer", FixedU32(u32) }
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fixed! { "A 16-bit fixed-point signed integer", FixedI16(i16), Signed }
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fixed_unsigned! { "A 64-bit fixed-point unsigned integer", FixedU64(u64) }
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fixed! { "A 32-bit fixed-point signed integer", FixedI32(i32), Signed }
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fixed_unsigned! { "A 128-bit fixed-point unsigned integer", FixedU128(u128) }
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fixed! { "A 64-bit fixed-point signed integer", FixedI64(i64), Signed }
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fixed_signed! { "An eight-bit fixed-point signed integer", FixedI8(i8) }
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fixed! { "A 128-bit fixed-point signed integer", FixedI128(i128), Signed }
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fixed_signed! { "A 16-bit fixed-point signed integer", FixedI16(i16) }
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fixed_signed! { "A 32-bit fixed-point signed integer", FixedI32(i32) }
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fixed_signed! { "A 64-bit fixed-point signed integer", FixedI64(i64) }
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fixed_signed! { "A 128-bit fixed-point signed integer", FixedI128(i128) }
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trait MulDiv {
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trait MulDiv {
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fn mul(self, rhs: Self) -> Self;
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fn mul(self, rhs: Self) -> Self;
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