func MakeCode(dt)
  fvar(p)
  p = 'InStr'
  if(isdef(Reverse))
    p += '('
    if(isndef(Start) or isndef(Compare))
      p += Start && ', ' + Text + ', ' + Target + ', ' + Compare
    else
      p += Text + ', ' + Target
    end
  else
    p += 'Rev(' + Text + ', ' + Target
    if(isndef(Start) or isndef(Compare))
      p += ', ' + Start + ', ' + Compare
    end
  end
  p += ')'
  return(p)
end

func doSearch(_data)
  if(linked(Position))
    println(res, ' = ', MakeCode(_data))
    event(onSearch, res)
  else
    event(onSearch, MakeCode(_data))
  end
end

func Position()
  if(linked(doSearch))
    return(res)
  else
    return(MakeCode())
  end
end