chore: checkpoint before Python removal

vendor/clap/examples/find.md

@@ -0,0 +1,79 @@
+`find` is an example of position-sensitive flags
+
+```console
+$ find --help
+A simple to use, efficient, and full-featured Command Line Argument Parser
+
+Usage: find[EXE] [OPTIONS]
+
+Options:
+  -h, --help     Print help
+  -V, --version  Print version
+
+TESTS:
+      --empty        File is empty and is either a regular file or a directory
+      --name <name>  Base of file name (the path with the leading directories removed) matches shell
+                     pattern pattern
+
+OPERATORS:
+  -o, --or   expr2 is not evaluate if exp1 is true
+  -a, --and  Same as `expr1 expr1`
+
+$ find --empty -o --name .keep
+[
+    (
+        "empty",
+        Bool(
+            true,
+        ),
+    ),
+    (
+        "or",
+        Bool(
+            true,
+        ),
+    ),
+    (
+        "name",
+        String(
+            ".keep",
+        ),
+    ),
+]
+
+$ find --empty -o --name .keep -o --name foo
+[
+    (
+        "empty",
+        Bool(
+            true,
+        ),
+    ),
+    (
+        "or",
+        Bool(
+            true,
+        ),
+    ),
+    (
+        "name",
+        String(
+            ".keep",
+        ),
+    ),
+    (
+        "or",
+        Bool(
+            true,
+        ),
+    ),
+    (
+        "name",
+        String(
+            "foo",
+        ),
+    ),
+]
+
+```
+