Re: Creating a type that is a non-contiguous subset of char?

[Araq]

It's not possible. Workaround:
    
    
    type
      WASDLetters = distinct char
    
    const
      W = WASDLetters('W')
      A = WASDLetters('A')
      S = WASDLetters('S')
      D = WASDLetters('D')
    
    
    Run