if type(pdef.check_for_horiz_pole) == "function" then
local node = minetest.get_node(pos)
local def = minetest.registered_items[node.name]
if type(pdef.check_for_horiz_pole) == "function" then
local node = minetest.get_node(pos)
local def = minetest.registered_items[node.name]