def two_sided_synonym(syn1, syn2):
  $syn1 =>
    SYNONYM: $syn2
  $syn2 =>
    SYNONYM: $syn1

def boost_id(id):
  UP(1.0): * {!func}if(query({!lucene df=id v='$id'}),100,0)

a =>
  SYNONYM: b

aa =>
  SYNONYM: bb

aaa =>
  SYNONYM: bbb

<< two_sided_synonym: syn1 = tv || syn2 = television >>

smartphone =>
  << boost_id: id = 3 >>