Help/guide/tutorial/Step2/MathFunctions/mysqrt.h - external/github.com/Kitware/CMake - Git at Google

 #pragma once

 namespace mathfunctions {
 namespace detail {
 double mysqrt(double x);
 }
 }
	#pragma once

	namespace mathfunctions {
	namespace detail {
	double mysqrt(double x);
	}
	}