NOTE that it is impossible to tell whether the first arg after an option set is an option value or the first operand.
NOTE that it is impossible to tell whether the first arg after an option set is an option value or the first operand. Only validating it with a command line synopsis can do that for sure.
(Changed in version 2.9.0) The p0
call-by-name arguments is evaluated at most once per constructed Parser object, instead of on every need that arises during parsing.
Parser of POSIX-style command lines.
TODO there is a problem with testing equality of Elements (it's too liberal)