this is extracted by the --pbsfile_pod command
the format is /^for PBS =pod_formating title$/
this is extracted by the --pbs2pod command
this is extracted by the --pbsfile_pod command and added to the previous =for PBS section
GetSwitches returns a data structure containing the switches PBS uses and some documentation. That data structure is processed by Get_GetoptLong_Data to produce a data structure suitable for use Getopt::Long::GetoptLong.
DisplaySwitchHelp, DisplayUserHelp and DisplayHelp also use that structure to display help.
Khemir Nadim ibn Hamouda. email@example.com