Remove newtypes

Author: rsdc2

QSharpMathUtils/src/Matrices/Constructors.qs

@@ -2,14 +2,17 @@ namespace Matrices.Constructors {
     import Std.Diagnostics.*;
     import Std.Arrays.*;
     import Std.Convert.*;
+    import Std.Math.*;
+
     import Matrices.Properties.*;
     import Matrices.Identity.*;
     import Matrices.Multiply.*;
     import Categories.Monoid.*;
-    
-    newtype Matrix = Double[][];
 
     function MonoidReduceMatrix(n : Int) : (Double[][][] -> Double[][]) {
+        let mul : Int -> Int -> Int = x -> y -> x * y; 
+
+        
         let validate : Double[][] -> Double[][] = M -> IsSquareArray(M) and Shape(M) == (n, n) ? M | fail $"Must be square array with height / width of {n}";
         MonoidReduceValidate(IdentityMatrix(n), MatMulD, validate)
     }