Returns the called functions within the current graph, which can be used to merge the environments with the call. Furthermore, it links the corresponding arguments.
The graph to use for search and resolution traversals (ideally a superset of the thisGraph)
thisGraph
The map to resolve ids to names
The graph to search for function calls in
Returns the called functions within the current graph, which can be used to merge the environments with the call. Furthermore, it links the corresponding arguments.