CLI / Shell Programming - Command
1 - About
A function can be called in a command format.
You can chain command through redirection operators. Bash - Redirection
2 - Articles Related
3 - Format
The first word generally specifies:
- a command to be executed (a shell command, a utility),
- with the rest of the words being that command’s arguments.
commandName arg1 arg2 .... arg3