Add argument spec's 'default' and 'element_completion' properties
Release v1.1.42
Specify argument property: cmdline_on_getopt
Specify argument property: cmdline_on_getarg
Release v1.1.43
Revert "Specify argument property: cmdline_on_getarg"

This reverts commit bda823428ba7890717313bdb5d1eb2666b751f22.
Update Changes
Update Changes