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docs: grammar: "Constrains ... to be" 

(Also pick up a small typo in a non-doc comment in the same area
of code.)
This commit is contained in:
Bruce Mitchener 2023-08-10 10:57:51 +07:00
parent 706caf52c3
commit 8f59f4dcf6
1 changed files with 6 additions and 6 deletions
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12
src/base/constraint.rs
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@ -6,7 +6,7 @@ use crate::base::dimension::{Dim, DimName, Dyn};
#[derive(Copy, Clone, Debug)]
pub struct ShapeConstraint;
/// Constraints `C1` and `R2` to be equivalent.
/// Constrains `C1` and `R2` to be equivalent.
pub trait AreMultipliable<R1: Dim, C1: Dim, R2: Dim, C2: Dim>: DimEq<C1, R2> {}
impl<R1: Dim, C1: Dim, R2: Dim, C2: Dim> AreMultipliable<R1, C1, R2, C2> for ShapeConstraint where
@ -14,7 +14,7 @@ impl<R1: Dim, C1: Dim, R2: Dim, C2: Dim> AreMultipliable<R1, C1, R2, C2> for Sha
{
}
/// Constraints `D1` and `D2` to be equivalent.
/// Constrains `D1` and `D2` to be equivalent.
pub trait DimEq<D1: Dim, D2: Dim> {
/// This is either equal to `D1` or `D2`, always choosing the one (if any) which is a type-level
/// constant.
@ -35,7 +35,7 @@ impl<D: DimName> DimEq<Dyn, D> for ShapeConstraint {
macro_rules! equality_trait_decl(
($($doc: expr, $Trait: ident),* $(,)*) => {$(
// XXX: we can't do something like `DimEq<D1> for D2` because we would require a blancket impl…
// XXX: we can't do something like `DimEq<D1> for D2` because we would require a blanket impl…
#[doc = $doc]
pub trait $Trait<D1: Dim, D2: Dim>: DimEq<D1, D2> + DimEq<D2, D1> {
/// This is either equal to `D1` or `D2`, always choosing the one (if any) which is a type-level
@ -58,17 +58,17 @@ macro_rules! equality_trait_decl(
);
equality_trait_decl!(
"Constraints `D1` and `D2` to be equivalent. \
"Constrains `D1` and `D2` to be equivalent. \
They are both assumed to be the number of \
rows of a matrix.",
SameNumberOfRows,
"Constraints `D1` and `D2` to be equivalent. \
"Constrains `D1` and `D2` to be equivalent. \
They are both assumed to be the number of \
columns of a matrix.",
SameNumberOfColumns
);
/// Constraints D1 and D2 to be equivalent, where they both designate dimensions of algebraic
/// Constrains D1 and D2 to be equivalent, where they both designate dimensions of algebraic
/// entities (e.g. square matrices).
pub trait SameDimension<D1: Dim, D2: Dim>:
SameNumberOfRows<D1, D2> + SameNumberOfColumns<D1, D2>