What is it? The CDT, (Clojure Debugging Toolkit,) is a set of clojure functions/macros that use the Java Debug Interface, http://java.sun.com/javase/6/docs/jdk/api/jpda/jdi/index.html, to debug a remote vm, from a repl running on another vm. It contains a command line based debugger and library, which can be integrated with other GUI's, e.g. swank-cdt. You can set breakpoints, catch exceptions, ex