.

The "cmdline" option and the corresponding input box in the editor
only support very basic quoting constructs:
- Strings in double quotes may contain whitespace, \\, and/or \",
  the latter two will be changed to \ and " respectively;
- strings in single quotes may contain whitespace, \\, and/or \',
  the latter two will be changed to \ and ' respectively;
- other strings (without whitespace) will not be modified.
Note: As a consequence of these rules, inside of single or double
quotes, both \\n and \n r