cleanup, docs

site/doc/pages/cli_input.txt

@@ -1,10 +1,8 @@
-:title
-cli_input
-
 :sig
 DValue cli_input(Request& context)
 
 :see
+>ob
 >1_CLI
 >json_decode
 >DValue
@@ -22,20 +20,9 @@ Later sources override earlier ones, so a JSON body can override a query or form
 
 If the JSON body is a scalar or array instead of an object, the decoded value is stored under `input["_"]`.
 
-```cpp
-CLI(Request& context)
-{
-    DValue input = cli_input(context);
-    String action = first(input["action"].to_string(), "help");
-
-    if(action == "echo")
-        print(input["message"].to_string(), "\n");
-}
-```
 
 Convenience script usage:
 
-```sh
-scripts/uce-cli /tests/cli.uce action=echo message=hello
-scripts/uce-cli --json '{"action":"echo","message":"hello"}' /tests/cli.uce
-```
+
+:example
+print("cli_input example\n");