= General utilities This is a set of closely related utilities. ||title||description|| ||[wiki:immutablelist] ||toolbox for lazy list manipulation, for generating and manipulating very large or even infinite large lists. The core function is random access getter get(N) with N a BigInteger || ||[wiki:files]||toolbox for file handling: listen for file changes || ||[wiki:Listener]||similar to the java Observable, but with interface foundation || ||[wiki:Tree]||utility for tree-with-attributes, matching of trees, etc || ||Repository||Interface and basics for building a repository of class objects with change notification|| Maven include: {{{ tudelft.utilities utilities 1.2.1 }}} available on {{{ artifactory.ewi.tudelft.nl https://artifactory.ewi.tudelft.nl/artifactory/libs-release false }}}