👉 In the context of command-line interface (CLI) and operating systems, "precommand" refers to a set of commands or instructions that are executed before an application starts running. It is typically used in conjunction with the CLI to provide additional options or functionality that can be requested by the user at runtime. For example, if you were using a terminal-based command line interface (CLI) and wanted to add a new option to your program, you would use precommands to set up an environment variable or
