question: adds the node collection to the selection . concode_field_sep ArrayList<Edge> edges concode_elem_sep ArrayList<Node> nodes concode_elem_sep Graph graph concode_field_sep boolean contains concode_elem_sep boolean contains concode_elem_sep ArrayList<Node> getNodes concode_elem_sep boolean addNode concode_elem_sep void addEdges concode_elem_sep Graph getGraph concode_elem_sep void clear concode_elem_sep String toString concode_elem_sep ArrayList<Edge> getEdges concode_elem_sep boolean addEdge
target: void function ( Collection < Node > arg0 ) { for ( Node loc0 : arg0 ) { addNode ( loc0 ) ; } }