//ww:run-exit 42
// Migrated from 700_e2e row 124.
package main;
fn pick(n: (str | rune)) i32 = {
  match (n) {
    case let s: str  => return s.len + 100;
    case let r: rune => return r: i32;
  };
};
fn main() i32 = {
  let a: i32 = pick("hi");
  let b: i32 = pick('?');
  return a + b - 123;
};