upcastable renamed to upcast_base

README.md

@@ -43,7 +43,7 @@ or more base dimensions:
 
 ```cpp
 template<Exponent... Es>
-struct dimension : upcastable<dimension<Es...>> {};
+struct dimension : upcast_base<dimension<Es...>> {};
 ```
 
 `units::Dimension` is a Concept that is satisfied by a type that is empty and publicly
@@ -185,7 +185,7 @@ struct merge_dimension {
 ```cpp
 template<Dimension D, Ratio R>
   requires (R::num > 0)
-struct unit : upcastable<unit<D, R>> {
+struct unit : upcast_base<unit<D, R>> {
   using dimension = D;
   using ratio = R;
 };
@@ -344,7 +344,7 @@ and
 are not arguably much easier to understand thus provide better user experience.
 
 Upcasting capability is provided through dedicated `upcasting_traits` and by `base_type` member
-type in `upcastable` class template.
+type in `upcast_base` class template.
 
 ```cpp
 template<typename T>

src/include/units/bits/tools.h

@@ -108,10 +108,10 @@ namespace units {
   template<Ratio Ratio1, Ratio Ratio2>
   using common_ratio_t = typename common_ratio<Ratio1, Ratio2>::type;
 
-  // upcastable
+  // upcast_base
 
   template<typename BaseType>
-  struct upcastable {
+  struct upcast_base {
     using base_type = BaseType;
   };
 

src/include/units/dimension.h

@@ -87,7 +87,7 @@ namespace units {
   // dimension
 
   template<Exponent... Es>
-  struct dimension : upcastable<dimension<Es...>> {};
+  struct dimension : upcast_base<dimension<Es...>> {};
 
   // is_dimension
   namespace detail {

src/include/units/unit.h

@@ -29,7 +29,7 @@ namespace units {
 
   template<Dimension D, Ratio R>
     requires (R::num > 0)
-  struct unit : upcastable<unit<D, R>> {
+  struct unit : upcast_base<unit<D, R>> {
     using dimension = D;
     using ratio = R;
   };