//ww:run-exit 159
// Migrated from 700_e2e row 24.
package main;
fn classify(x: i32) i32 = {
  switch (x) {
    case 1, 2, 3: return 10;
    case 10: return 99;
    case: return 50;
  };
  return -1;
};
fn main() i32 = {
  return classify(2) + classify(10) + classify(99);
};