// CNI.gr.in
// grammar that Shaban reports Nozohoor-Farshi has trouble with

// turns out Shaban is just saying you have to put the semantic
// values into the sibling links, not the stack nodes (a lesson
// I learned very early on)

// C -> N I          (i.e. C -> N N I, language is n?n?v in regexp not'n)
// I -> N v
// N -> empty
// N -> n

terminals {
  n
  v
}

nonterm C {
  fun merge(p1, p2) [ return p1; ]

  -> N I;
}

nonterm I {
  -> N v;
}

nonterm N {
  -> empty;
  -> n;
}