Blob Blame History Raw
recho "A${*:-w}R"
recho "A${*-w}R"
recho "A${*}R"
set -- ""
recho "A${*:-w}R"
recho "A${*-w}R"
recho "A${*}R"
set -- $'\177'
recho "A${*:+w}R"
recho "A${*+w}R"
recho "A${*}R"
recho A${*:+w}R
recho A${*+w}R
recho A${*}R