//ww:run-exit 30
// Migrated from 700_e2e row 27.
package main;
fn main() i32 = {
  let a: str = "hello";
  let b: str = "hello";
  let c: str = "world";
  let n: i32 = 0;
  if (a == b) { n += 10; };
  if (a != c) { n += 20; };
  return n;
};