Variablesinitialworkingdirectoryshare_stderrshare_stdinshare_stdoutuserdataPropertieserrors_handleexitcodehandleinput_handleoutput_handlepidFunctionsAsyncWaitReadCloseCloseInputDetachIsReadSignalledIsRunningIsSignalledIsWriteSignalledSendInterruptSetEnvironmentStartTerminateWaitProcess::input_handle (open)Input handle (0 if input is not taken)SyntaxLOADLIB "wh::os.whlib"; PROPERTY input_handle