!7

//import javax.validation.constraints.NotNull;

sclass Bla {

  swappable S hello() { ret "yo"; }

  swappable void bla() {}

  swappable void blu(S s) { print(s); }

  persistently swappable void blo(S s) { print(s); }

  //swappable void notNullTest(@NotNull S s) { print(s); }

}

static swappable S staticTest() { null; }

swappable static S staticTest2() { null; }

swappable static S staticTest3(Long a, int b) { null; }

swappable static bool staticTest4() { false; }

swappable static LS staticTest5() { null; }

p-exp {

  new Bla bla;

  // normal call

  assertEqualsVerbose("yo", bla.hello());

  // override method at runtime (!)

  bla.hello = () -> "Here is random stuff: " + randomID();

  // overridden call

  assertStartsWith_rev("Here is random stuff:", print(bla.hello()));

  print("OK");

}