wip: refactor(tui): 44 errors

output/src/out_traits.rs

@@ -41,6 +41,32 @@ pub trait Out: Send + Sync + Sized {
     }
 }
 
+/// A numeric type that can be used as coordinate.
+///
+/// FIXME: Replace this ad-hoc trait with `num` crate.
+pub trait Coord: 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<usize>
+    + Into<f64>
+{
+    fn plus (self, other: Self) -> Self;
+    fn minus (self, other: Self) -> Self {
+        if self >= other { self - other } else { 0.into() }
+    }
+    fn atomic (self) -> AtomicUsize {
+        AtomicUsize::new(self.into())
+    }
+    fn zero () -> Self {
+        0.into()
+    }
+}
+
 /// Drawable with dynamic dispatch.
 pub trait Draw<O: Out> {
     fn draw (&self, to: &mut O);
@@ -93,32 +119,6 @@ pub trait HasContent<O: Out> {
 // TODO DOCUMENTME
 pub trait Content<O: Out>: Draw<O> + Layout<O> {}
 
-/// A numeric type that can be used as coordinate.
-///
-/// FIXME: Replace this ad-hoc trait with `num` crate.
-pub trait Coord: 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<usize>
-    + Into<f64>
-{
-    fn plus (self, other: Self) -> Self;
-    fn minus (self, other: Self) -> Self {
-        if self >= other { self - other } else { 0.into() }
-    }
-    fn atomic (self) -> AtomicUsize {
-        AtomicUsize::new(self.into())
-    }
-    fn zero () -> Self {
-        0.into()
-    }
-}
-
 // Something that has an origin point (X, Y).
 pub trait HasXY<N: Coord> {
     fn x  (&self) -> N;