first commit
fixing import
Create README.md
deleted *.du file
Merge branch 'master' of github.com:gruenewa/sml-snippets
renamed signatures
formatting
removed needless params
breath first traversal - zwischenstand
Graph breadth-first traversal
formatting
added readGraph
Querying connected components
added digraph
common implementation of Directed + Undirected graphs
renamed files
renamed files
bugfixes
added depth-first-search-order algorithm
find strongly connected components