tive, but no new ones are added by s7.  If 'debug
is 2, s7 adds tracepoints to any subsequently defined (i.e. named) functions and macros.
If (*s7* 'debug) is 3, unnamed functions are also traced.
If any tracing is enabled, you can get a C-style stacktrace by
setting (<em class="emdef">debug-stack</em>) to a vector, then
call (<em class="emdef">show-debug-stack</em>) to see the calls.
</p>

<p>
Besides debug-stack, debug.scm also defines the convenience functions
<em class="emdef">debug-function</em>, <em c