import ( 
  objects « (
    qaqao:std-io:std-text-out
  )
);

interface ( declarations (
  hello-world Program
));

implement ( definitions (
  hello-world « [Program ← [make-Program (
    receives « (
      run « [Handler ← [make-handler (
        does « [std-text-out ← [put-line (item « “Hello\ world!”)]]
      )]]
    )
  )]]
))