func doEnum(_data)
  fvar(arr,t)
  arr = event("Array", "@perm@" & '')
  if(count(arr) = 4 and arr[0] = 1 and arr[2] = 1)
    fvar(a_count, a_read)
    a_read = "@read@" & ''
    a_read[1] = i 
    a_count = "@count@" & ''
    a_count = event("Array", a_count)  
    a_read = event("Array", a_read)
    println('for(int ' + i + ' = 0; ' + i + ' < ' + a_count + '; ' + i + '++) {')
    block.inclvl() 
      if(linked(Item))
        lang(it)
        t = sub(a_read)[0]
        lng.decl_loc_var(it, lng.get_type_name(t))
        sub(it, t)
        println(it, ' = ', a_read, ';')
        event(onEnum, it)
      else
        event(onEnum, a_read)
      end
    block.declvl() 
    println('}')
    event(onEndEnum)
  else
    error('This array can not be enumerated')
  end
end

func doStop(_data)
  println('break;')
end

func Item()
  return(it)
end

func Index()
  return(i)
end