//ww:run-exit 103
// Migrated from 700_e2e row 65.
package main;
fn pick(b: bool) (i32 | str) = {
  if (b) { return 7; };
  return "abc";
};
fn main() i32 = {
  let r: (i32 | str) = pick(false);
  let v: i32 = match (r) {
    case let n: i32 => yield n + 1;
    case let s: str => yield s.len: i32 + 100;
  };
  return v;
};