perlbrew 0.93 was released at 2021-11-22T23:09:25+0900 with these changes:
clone-modules takes just one arguments and mean 'cloning modules from that perl'.
list-modules and clone-modules map certain output to their representative module name. Github issue #722
exec command now takes aliases explicitly specified in --with args and run commands with those aliases -- even if that would run the same thing twice. Github issue #725