Remove some duplicate methods overwriting each other

Author: Jack Dunham

src/lib/PartitionedGraphs/src/abstractpartitionedgraph.jl

@@ -22,13 +22,11 @@ function unpartitioned_graph_type(pg::Type{<:AbstractPartitionedGraph})
     return not_implemented()
 end
 supervertex(pg::AbstractPartitionedGraph, vertex) = not_implemented()
-supervertex(pg::AbstractPartitionedGraph, verts) = not_implemented()
 supervertex(pg::AbstractPartitionedGraph) = not_implemented()
 Base.copy(pg::AbstractPartitionedGraph) = not_implemented()
 delete_from_vertex_map!(pg::AbstractPartitionedGraph, vertex) = not_implemented()
 insert_to_vertex_map!(pg::AbstractPartitionedGraph, vertex) = not_implemented()
 superedge(pg::AbstractPartitionedGraph, edge) = not_implemented()
-superedges(pg::AbstractPartitionedGraph, edges) = not_implemented()
 superedges(pg::AbstractPartitionedGraph) = not_implemented()
 function unpartitioned_graph_type(pg::AbstractPartitionedGraph)
     return typeof(unpartitioned_graph(pg))