moduleSystem.CPUTime.Unsupported(getCPUTime,getCpuTimePrecision)whereimportGHC.IO.ExceptiongetCPUTime::IOIntegergetCPUTime=ioError(IOErrorNothingUnsupportedOperation"getCPUTime""can't get CPU time"NothingNothing)getCpuTimePrecision::IOIntegergetCpuTimePrecision=ioError(IOErrorNothingUnsupportedOperation"cpuTimePrecision""can't get CPU time"NothingNothing)