os.rb:48: Add support of multiline string literals, not just array of commands

[0pdd]

The puzzle DEV-2aaead72 from #DEV has to be resolved:

lazylead/lib/lazylead/os.rb

Line 48 in cab193a

# @todo #/DEV Add support of multiline string literals, not just array of commands

The puzzle was created by rultor on 02-Feb-22.

role: DEV.

If you have any technical questions, don't ask me, submit new tickets instead. The task will be "done" when the problem is fixed and the text of the puzzle is removed from the source code. Here is more about PDD and about me.