local TOP = {} -- holds all clss/exts/nats

local TOP_i = 1 -- next top

-- TODO: pra q serve?

local node = _AST.node

F = {

Root_pos = function (me)

_AST.root = node('Root', me.ln, unpack(TOP))

return _AST.root

end,

Dcl_cls_pos = function (me)

table.insert(TOP, TOP_i, me)

TOP_i = TOP_i + 1

return node('Nothing', me.ln)

end,

Dcl_nat_pos = function (me)

table.insert(TOP, TOP_i, me)

TOP_i = TOP_i + 1

return node('Nothing', me.ln)

end,

Dcl_ext_pos = function (me)

table.insert(TOP, TOP_i, me)

TOP_i = TOP_i + 1

return node('Nothing', me.ln)

end,

}

_AST.visit(F)