MODULE Showcase2;
// Stage 1.7 tour: scalar TYPEs used for real work — subranges with
// decimal and hex bounds, aliases, folded CONSTs, all operators.
// Expected ExitCode: 71 (hand-computed, truncating DIV).
IMPORT Dummy;
FROM Elsewhere IMPORT Thing;

CONST
  Step = 7;
  Bonus = -5;

TYPE
  Score = [0..100];
  Nibble = [0x0..0xF];
  Amount = INTEGER;

VAR
  ExitCode : INTEGER;
  s : Score;
  i : Nibble;
  a : Amount;

BEGIN
  s := 90;
  i := 0xB;  (* 11 *)
  (* (90 + 11) * 7 DIV 10 + (-5) = 707 DIV 10 - 5 = 70 - 5 = 65 *)
  a := (s + i) * Step DIV 10 + Bonus;
  (* 65 + 90 MOD 7 = 65 + 6 = 71 *)
  ExitCode := a + s MOD Step
END Showcase2.