trait Number -> trait Coordinate

crates/tek_core/src/lib.rs

@@ -54,35 +54,3 @@ pub type Usually<T> = Result<T, Box<dyn Error>>;
 
 /// Standard optional result type.
 pub type Perhaps<T> = Result<Option<T>, Box<dyn Error>>;
-
-/// Standard numeric type.
-pub trait Number: Send + Sync + Copy
-    + Add<Self, Output=Self>
-    + Sub<Self, Output=Self>
-    + Mul<Self, Output=Self>
-    + Div<Self, Output=Self>
-    + Ord + PartialEq + Eq
-    + Debug + Display + Default
-    + From<u16> + Into<u16>
-    + Into<f64>
-{
-    fn minus (self, other: Self) -> Self {
-        if self >= other {
-            self - other
-        } else {
-            0.into()
-        }
-    }
-}
-
-impl<T> Number for T where
-    T: Send + Sync + Copy
-        + Add<Self, Output=Self>
-        + Sub<Self, Output=Self>
-        + Mul<Self, Output=Self>
-        + Div<Self, Output=Self>
-        + Ord + PartialEq + Eq
-        + Debug + Display + Default
-        + From<u16> + Into<u16>
-        + Into<f64>
-{}