//ww:run-exit 4
// Migrated from 700_e2e row 60.
package main;
fn try1(n: i64) (i64 | str) = {
  if (n < 0) { return "fail"; };
  return n;
};
fn try2(n: i64) (i64 | str) = {
  let v: i64 = try1(n)?;
  return v + 100;
};
fn main() i32 = {
  let r: (i64 | str) = try2(-1);
  match (r) {
    case let n: i64 => return n: i32;
    case let s: str => return s.len: i32;
  };
  return 0;
};