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  • \$\begingroup\$ On the interactive demo, when I press the Delete key, it displays an asterisk. I'm not sure if this is a feature of the demo or the code, though. \$\endgroup\$ Commented Sep 19, 2024 at 20:08
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    \$\begingroup\$ The interactive demo is a bit wonky, but it works correctly when compiled with msvc in windows. \$\endgroup\$ Commented Sep 19, 2024 at 20:15