Using the Debugger

Step-by-Step

From the Debug menu, select the Start Debugging menu item. Some extra fields will be shown.
Type ;. The Keystroke log will show ;. The display to the right has two sections. The upper section shows the characters displayed on the screen. The lower section shows a table of characters and their Unicode values. Here the upper section will show ; and the lower section will show ; and U+003B. (U+003B is the Unicode value for “;”.)
Type e. The Keystroke log will show ; and E. The display to the right will show ɛ in the upper section and ɛ and U+025B in the lower section. (U+025B is the Unicode value for “ɛ”.)
Type ; then E. The Keystroke log will show ; E ; Shift+E. The display to the right will show ɛƐ in the upper section and ɛ and U+025B then Ɛ and U+0190 in the lower section.

See the debugger documentation for more information on running the debugger.