RosettaCodeData/Task/Get-system-command-output/Sidef/get-system-command-output-2.sidef

var pipe   = %p(ls)           # same as: Pipe('ls')
var pipe_h = pipe.open_r      # open the pipe for reading
var lines  = []               # will store the lines of the output
pipe_h.each { |line| lines << line }