diff --git a/datman_cli_readme.txt b/datman_cli_readme.txt
new file mode 100644
index 0000000..0db6fd6
--- /dev/null
+++ b/datman_cli_readme.txt
@@ -0,0 +1,12 @@
+
+`datman backup-one <sourceName> <destName>`
+`datman backup-all <destName>`
+  Backs up now (either just one source or all sources) to a destination.
+
+  With `--config <>`, use a specified Datman config file; otherwise try current directory.
+
+
+
+..
+`datman extract <sourceName>` with same filtering options as now.
+  (unimportant: Yama tools should be decent for this right now.)
diff --git a/docs.old/SUMMARY.md b/docs.old/SUMMARY.md
new file mode 100644
index 0000000..851c8cf
--- /dev/null
+++ b/docs.old/SUMMARY.md
@@ -0,0 +1,11 @@
+# Summary
+
+- [Yama](./yama/index.md)
+  - [Getting Started](./yama/getting_started.md)
+  - [Internals](./yama/internals.md)
+    - [Raw Piles](./yama/internals/raw-piles.md)
+    - [Pointers and Nodes](./yama/internals/pointers-and-nodes.md)
+- [Datman](./datman/index.md)
+  - [Getting Started](./datman/getting_started.md)
+  - [Remote Backups](./datman/remote_backups.md)
+
diff --git a/docs/datman/getting_started.md b/docs.old/datman/getting_started.md
similarity index 100%
rename from docs/datman/getting_started.md
rename to docs.old/datman/getting_started.md
diff --git a/docs/datman/index.md b/docs.old/datman/index.md
similarity index 100%
rename from docs/datman/index.md
rename to docs.old/datman/index.md
diff --git a/docs/datman/remote_backups.md b/docs.old/datman/remote_backups.md
similarity index 100%
rename from docs/datman/remote_backups.md
rename to docs.old/datman/remote_backups.md
diff --git a/docs/yama/getting_started.md b/docs.old/yama/getting_started.md
similarity index 100%
rename from docs/yama/getting_started.md
rename to docs.old/yama/getting_started.md
diff --git a/docs/yama/index.md b/docs.old/yama/index.md
similarity index 100%
rename from docs/yama/index.md
rename to docs.old/yama/index.md
diff --git a/docs/yama/internals.md b/docs.old/yama/internals.md
similarity index 100%
rename from docs/yama/internals.md
rename to docs.old/yama/internals.md
diff --git a/docs/yama/internals/pointers-and-nodes.md b/docs.old/yama/internals/pointers-and-nodes.md
similarity index 100%
rename from docs/yama/internals/pointers-and-nodes.md
rename to docs.old/yama/internals/pointers-and-nodes.md
diff --git a/docs/yama/internals/raw-piles.md b/docs.old/yama/internals/raw-piles.md
similarity index 100%
rename from docs/yama/internals/raw-piles.md
rename to docs.old/yama/internals/raw-piles.md
diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index 851c8cf..e69de29 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -1,11 +0,0 @@
-# Summary
-
-- [Yama](./yama/index.md)
-  - [Getting Started](./yama/getting_started.md)
-  - [Internals](./yama/internals.md)
-    - [Raw Piles](./yama/internals/raw-piles.md)
-    - [Pointers and Nodes](./yama/internals/pointers-and-nodes.md)
-- [Datman](./datman/index.md)
-  - [Getting Started](./datman/getting_started.md)
-  - [Remote Backups](./datman/remote_backups.md)
-
diff --git a/docs/yama/zstd.md b/docs/yama/zstd.md
new file mode 100644
index 0000000..477aa21
--- /dev/null
+++ b/docs/yama/zstd.md
@@ -0,0 +1,5 @@
+# Using a Zstd dictionary with Yama
+
+## Creating a Zstd dictionary
+
+
diff --git a/yama_pile/src/tree.rs b/yama_pile/src/tree.rs
index 3802953..757f216 100644
--- a/yama_pile/src/tree.rs
+++ b/yama_pile/src/tree.rs
@@ -874,7 +874,7 @@ mod tests {
         };
 
         let mut child_full = child_diff.clone();
-        integrate_node_in_place(&mut child_full, &parent).unwrap();
+        integrate_node_in_place(&mut child_full, &parent);
 
         let expected_child_full = TreeNode::Directory {
             ownership: FilesystemOwnership { uid: 47, gid: 49 },