Go to the previous, next section.

Debugging

GNU Emacs has two debuggers,  debug and  edebug . The first is built into the internals of Emacs and is always with you; the second is an extension to Emacs that has become part of the standard distribution in version 19.

Both debuggers are described extensively in section 'Debugging Lisp Programs' in The GNU Emacs Lisp Reference Manual. In this chapter, I will walk through a short example of each.

Go to the previous, next section.