text: ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // Idlib: A C++ utility library
  // Copyright (C) 2017-2018 Michael Heilmann
  //
  // This software is provided 'as-is', without any express or implied warranty.
  // In no event will the authors be held liable for any damages arising from the use of this software.
  //
  // Permission is granted to anyone to use this software for any purpose,
  // including commercial applications, and to alter it and redistribute it freely,
  // subject to the following restrictions:
  //
  // 1. The origin of this software must not be misrepresented;
  //    you must not claim that you wrote the original software.
  //    If you use this software in a product, an acknowledgment
  //    in the product documentation would be appreciated but is not required.
  //
  // 2. Altered source versions must be plainly marked as such,
  //    and must not be misrepresented as being the original software.
  //
  // 3. This notice may not be removed or altered from any source distribution.
  //
  ///////////////////////////////////////////////////////////////////////////////////////////////////
  
  #pragma once
  
  #if !defined(IDLIB_PRIVATE) || IDLIB_PRIVATE != 1
  #error(do not include directly, include `idlib/idlib.hpp` instead)
  #endif
  
  #include "idlib/type/scale.hpp"
  #include "idlib/type/clamped_single_traits.hpp"
  
  #include "idlib/type/internal/header.hpp"
  
  /// @brief Scale an @a clamped_single_traits value.
  template <>
  struct scale<clamped_single_traits>
  {
  	using traits = clamped_single_traits;
  
      traits::underlying_type operator()(const traits::underlying_type& v, float s) const
      {
          static const auto& range = traits::range();
          auto u = v * s;
          return range.clamp(u);
      }
  
      traits::underlying_type operator()(const traits::underlying_type& v, double s) const
      {
          static const type::range<double> range(traits::range().min(),
                                                 traits::range().max());
          auto u = v * s;
          return traits::underlying_type(range.clamp(u));
      }
  }; // struct scale
  
  #include "idlib/type/internal/footer.hpp"
  