command

command [ -pvV ] simple command

The simple command argument is taken as an external command instead of a function or builtin and is executed. If the POSIX_BUILTINS option is set, builtins will also be executed but certain special properties of them are suppressed.

Option	Description
`-p`	Causes a default path to be searched instead of that in `$path`.
`-v`	Similar to whence.
`-V`	Equivalent to whence -v.