// It is here only so that you don't need the complex and float number
// readers in order to read an rational number. ("Treeshaking")
extern const cl_RA read_rational (const cl_read_flags& flags, const char * string, const char * string_limit, const char * * end_of_parse);
-extern const cl_RA read_rational (cl_istream stream, const cl_read_flags& flags);
+extern const cl_RA read_rational (std::istream& stream, const cl_read_flags& flags);
// Documented input functions
-inline cl_istream operator>> (cl_istream stream, cl_RA& result)
+inline std::istream& operator>> (std::istream& stream, cl_RA& result)
{
extern cl_read_flags cl_RA_read_flags;
result = read_rational(stream,cl_RA_read_flags);
// > z: rationale Zahl
// > base: Basis (>=2, <=36)
// > stream: Stream
-extern void print_rational (cl_ostream stream, unsigned int base, const cl_RA& z);
+extern void print_rational (std::ostream& stream, unsigned int base, const cl_RA& z);
// Documented output functions
// > z: Zahl
// > stream: Stream
// > flags: Ausgabe-Parameter
-extern void print_rational (cl_ostream stream, const cl_print_flags& flags, const cl_RA& z);
-extern void print_rational (cl_ostream stream, const cl_print_number_flags& flags, const cl_RA& z);
-extern void print_rational (cl_ostream stream, const cl_print_real_flags& flags, const cl_RA& z);
-extern void print_rational (cl_ostream stream, const cl_print_rational_flags& flags, const cl_RA& z);
+extern void print_rational (std::ostream& stream, const cl_print_flags& flags, const cl_RA& z);
+extern void print_rational (std::ostream& stream, const cl_print_number_flags& flags, const cl_RA& z);
+extern void print_rational (std::ostream& stream, const cl_print_real_flags& flags, const cl_RA& z);
+extern void print_rational (std::ostream& stream, const cl_print_rational_flags& flags, const cl_RA& z);
// The following does strictly the same as the general `fprint' for numbers.
// It is here only so that you don't need the complex and long-float number
// printers in order to print an integer. ("Treeshaking")
-inline void fprint (cl_ostream stream, const cl_RA& x)
+inline void fprint (std::ostream& stream, const cl_RA& x)
{
extern cl_print_flags default_print_flags;
print_rational(stream,default_print_flags,x);