5 compile errors left

crates/tek_core/src/lib.rs

@@ -15,6 +15,9 @@ pub(crate) use std::thread::{spawn, JoinHandle};
 pub(crate) use std::time::Duration;
 pub(crate) use atomic_float::*;
 use better_panic::{Settings, Verbosity};
+use std::ops::{Add, Sub};
+use std::cmp::{Ord, Eq, PartialEq};
+use std::fmt::{Debug, Display};
 
 /// Define and reexport submodules.
 #[macro_export] macro_rules! submod {
@@ -40,3 +43,18 @@ 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>
+    + Ord + PartialEq + Eq
+    + Debug + Display {}
+
+impl<T> Number for T where
+    T: Send + Sync + Copy
+        + Add<Self, Output=Self>
+        + Sub<Self, Output=Self>
+        + Ord + PartialEq + Eq
+        + Debug + Display
+{}