for (var i = 2; i < 6; ++i) {
  try {
    throw(i)
  }
  catch(e) : e < 2 {
    print("Catch 1: " + e.to_string())
  }
  catch(e) : e < 4 {
    print("Catch 2: " + e.to_string())
  }
  catch(e) {
    print("Catch 3: " + e.to_string())
  }
  catch {
    print("This is never called")
  }
}

try {
  throw(3)
}
catch(e) : e < 3 
{
  print("Caught less than 3") 
}
catch {
  print("Backup catch")
}