eak" class="binding-sym">debug/fbreak</span> <span class="binding-type">cfunction</span>  <pre class="binding-text">(debug/fbreak fun &amp;opt pc)

Set a breakpoint in a given function. pc is an optional offset, which is in bytecode instructions. fun is a function value. Will throw an error if the offset is too large or negative.</pre><a href="https://janetdocs.org/debug/fbreak">Community Examples</a></div><hr><div class="binding"><span id="debug/lineage" class="binding-sym">debug/lineage</span> <span class