March 2025

Line, column changes via Arrow keys, home, end, pageUp, pageDown must be developed/corrected.

After that is performed. Selection may be started.

Input may as well wait until we have a selection, or input point (for insert, delete), or
typeInto, typeOver.

We can try Ctrl+Home, End, PageUp, PageDown.

Select All.
Deselect.

Save.

Integrate into FileTool and start completing for minimum functionality in both.