MOLCAS manual: 4.4 MOLCAS Command-Line Help System Just by typing molcas help you get access to MOLCAS Command-Line Help System. There are different options: molcas help produces a list of available programs and utilities. molcas help module yields the list of keywords of the program module. molcas help module keyword offers the detailed description of the keyword. molcas help -t text displays a list of keywords that contain the text word in their description.