<div dir="ltr"><br>I believe the functionality (or the documentation) of iterate-source-edges and iterate-target-edges is swapped.<br><br>> *edge*<br>#<EDGE 51 "ancestor" 48 -> 41>    <br>                                             <br>
> (source-vertex *edge*)<br>#<NODE 48 name "priced wine">   <br>                                               <br>> (target-vertex *edge*)<br>#<NODE 41 name "wine">      <br>                                                   <br>
> (iterate-target-edges (source-vertex *edge*) (lambda (e) (print e)))<br>#<EDGE 51 "ancestor" 48 -> 41>                                                 <br>#<METABANG.CL-CONTAINERS:VECTOR-CONTAINER {C0CB381}>                                    <br>
<br>> (iterate-source-edges (source-vertex *edge*) (lambda (e) (print e)))<br>#<METABANG.CL-CONTAINERS:VECTOR-CONTAINER {C0CB381}>                                    <br><br><br>Thanks much,<br>Will<br></div>