random: add 0-to-n uniform convenience function

random.hpp

@@ -88,6 +88,19 @@ namespace cruft::random {
     }
 
 
+    ///------------------------------------------------------------------------
+    /// Return a value uniformly chosen between 0 and the given value.
+    ///
+    /// Interval bounds are treated as per the standard Generator
+    /// implementations; ie, inclusive for integers, exclusive upper for reals.
+    template <typename T>
+    decltype(auto)
+    uniform (T hi)
+    {
+        return uniform<T> (T{0}, hi);
+    }
+
+
     ///------------------------------------------------------------------------
     /// Return a uniformly random value chosen on the interval [0,1)
     template <