Example:
(INPUT)
> The first part of Ilias is "μῆνιν ἄειδε, θεά".
(OUTPUT)
[1] Only & < > " etc. will be escaped if ScrollLock is untoggled:
> The first part of Ilias is "μῆνιν ἄειδε, θεά".
[2] Every 'Unicode character' is escaped if ScrollLock is toggled:
> The first part of Ilias is "μῆνιν ἄειδε, θεά".
[3] If you keep the ScrollLock key down while running ml-ent.exe,
every non-ASCII character is escaped too.
