Help/guide/importing-exporting/MathFunctionsComponents/MathFunctions.cxx - third_party/github.com/Kitware/CMake - Git at Google

 #include "MathFunctions.h"

 #include <cmath>

 namespace MathFunctions {
 double sqrt(double x)
 {
   return std::sqrt(x);
 }
 }
	#include "MathFunctions.h"

	#include <cmath>

	namespace MathFunctions {
	double sqrt(double x)
	{
	return std::sqrt(x);
	}
	}