Related problem

A demonstration that par-each doesn't stream:

[7,8,9,10] | each {|x| sleep 1sec; $x} | par-each {|el| $el} | each {|x| print $x}

Describe the solution you'd like

The above snippet would emit values immediately after they are received by par-each

Describe alternatives you've considered

No response

Additional context and details

This wouldn't be possible when using the --keep-order flag