identical character definitions

[ascedmor]

There is currently nothing practical stopping users from using the same character for multiple syntax characters. Fixing should be a simple matter of adding each character to a list and checking for matching values during loading.

[ascedmor]

Mostly done, the only issue is that commas (",") cause issues with the comparison logic. Refer to (https://www.autohotkey.com/docs/commands/IfIn.htm) for details.

Closing issue