Reads in a multi-line adjacency list from multiple files in a directory, where ids are of type T.
Trait that classes should implement to read in graphs that nodes have
ids of type T
.
A subtrait of GraphReader that reads files of names specified by prefix and containing directory.
Reads in a multi-line list of edges from multiple files in a directory, which nodes have ids of type T.
Utility class for writing a graph object to a Writer output stream, such that it could be read back in by a GraphReader.