]]
---[[
-Return a sorted table of visible childs within a given node
+Return a sorted table of visible children within a given node
@class function
@name node_childs
@name createtree
]]
----[[
-Register a tree modifier.
-
-@class function
-@name modifier
-@param func Modifier function
-@param order Modifier order value (optional)
-]]
-
---[[
Clone a node of the dispatching tree to another position.