1 files changed, 14 insertions, 0 deletions
diff --git a/sys/libbio/phylo.c b/sys/libbio/phylo.c
index 4a4bcb1..4bb8f66 100644
--- a/sys/libbio/phylo.c
+++ b/sys/libbio/phylo.c
@@ -205,3 +205,17 @@ phylo·reroot(bio·Tree *tree, bio·Node *node, double d)
     tree->root = new;
     return 0;
 }
+
+// -----------------------------------------------------------------------
+// ancestral inference
+
+struct phylo·InferOpts
+{
+    int     nstates;
+    double  *Q;
+};
+
+error
+phylo·ancestralinfer(bio·Tree *tree, struct phylo·InferOpts opts)
+{
+}