Final answer:
The parser General command -HELP is utilized to display available parsing options within a software application, serving as an in-built user manual for easy reference to commands and options.
Step-by-step explanation:
The parser General command -HELP is used to display available parsing options within various command-line tools, software applications or parsing utilities. When you type -HELP after a command, it usually triggers the program to list out all the commands and parameters that are available for use with that tool. This feature is especially helpful for users who are learning how to operate the software or need quick reference to the commands and options that the software supports. It can be likened to a user manual that is built into the program itself.