Assertion: command's option | /r/HasProperty | case-sensitive
Facets:
value: except in a few examples
type: OTHER
Source sentences:
text: --help (in many versions of Unix) does require the option to be preceded by at least one space (and is case-sensitive).
text: Unix command names, arguments and options are case-sensitive (except in a few examples, mainly where popular commands from other operating systems have been ported to Unix).