include "Universes.ma". (* ninductive Char: Type[0] ≝ a: Char | b: Char | c: Char | d: Char | e: Char | f: Char | g: Char | h: Char | i: Char | j: Char | k: Char | l: Char | m: Char | n: Char | o: Char | p: Char | q: Char | r: Char | s: Char | t: Char | u: Char | v: Char | w: Char | x: Char | y: Char | z: Char | A: Char | B: Char | C: Char | D: Char | E: Char | F: Char | G: Char | H: Char | I: Char | J: Char | K: Char | L: Char | M: Char | N: Char | O: Char | P: Char | Q: Char | R: Char | S: Char | T: Char | U: Char | V: Char | W: Char | X: Char | Y: Char | Z: Char. *)