chubot

    $ dash -c 'echo "c:\\new"'
    c:
    ew
    $ busybox ash -c 'echo "c:\\new"'
    c:\new

    $ dash -c 'echo "c:\\\\new"'
    c:\new
    $ busybox ash -c 'echo "c:\\\\new"'
    c:\\new

    osh-0.37$ echo "c:\new"
    c:\new

    osh-0.37$ shopt --set no_parse_backslash
    osh-0.37$ echo "c:\new"
      echo "c:\new"
              ^
    [ interactive ]:6: Invalid char escape in double quoted string (OILS-ERR-12)

    echo "c:\\new"  # with two backslashes 

    \ " ` $

    $ bash -c 'echo hi | read x; echo $x'  # no output
          
    $ zsh -c 'echo hi | read x; echo $x'
    hi

    bash$ sleep 5 | read
    ^Z
    [1]+  Stopped                 sleep 5 | read


    zsh$ sleep 5 | read    # job control doesn't apply to this case in zsh
    ^Zzsh: job can't be suspended

    - testing
    - reviewing, and reading/understanding/explaining
    - operations / SRE