--- /dev/null
+{docs edge-count}
+{docs vertex-count}
+{docs source-edge-count}
+{docs target-edge-count}
+{docs number-of-neighbors}
+{docs has-children-p}
+{docs has-parent-p}
+
+{docs source-vertex}
+{docs target-vertex}
+{docs undirected-edge-p}
+{docs directed-edge-p}
+{docs make-vertex-edges-container}
+{docs other-vertex}
+{docs vertices-share-edge-p}
+
+{docs out-edge-for-vertex-p}
+{docs in-undirected-cycle-p}
+{docs adjacentp}
+{docs depth}
+{docs edge-lessp-by-weight}
+{docs edge-lessp-by-direction}
+{docs weight}
+
+{docs rootp}
+{docs in-cycle-p}
+{docs any-undirected-cycle-p}