#include <string>
#include <ginac/basic.h>
+#ifndef NO_GINAC_NAMESPACE
namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
/** This class holds constants, symbols with specific numerical value. Each
* object of this class must either provide their own function to evaluate it
extern const constant Catalan;
extern const constant EulerGamma;
+#ifndef NO_GINAC_NAMESPACE
} // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE
#endif // ndef __GINAC_CONSTANT_H__