I am considering making each positional argument available in @arg. What should these command do?
parallel echo '{= $_ = ($arg[1] > 1 ? "a" : "b") =}' ::: 0 ::: 2
parallel echo '{= $_ = $_ =}' ::: 0 ::: 2
parallel echo {1} '{=1 $_ = ($arg[1] > 1 ? "a" : "b") =}' ::: 0 ::: 2
/Ole
