getting closer to full port of web app starter

site/doc/pages/unit_call.txt

@@ -0,0 +1,24 @@
+:sig
+DTree* unit_call(String file_name, String function_name, DTree* call_param = null)
+
+:params
+file_name : UCE file to load and execute
+function_name : name of the function to invoke
+call_param : optional, call parameter
+return value : DTree* returned from function
+
+:desc
+Calls an exported function inside a UCE file.
+
+:Example
+// export a function
+EXPORT DTree* test_func(DTree* call_param)
+{
+	print("HELLO FROM TEST FUNCTION");
+	return(0);
+}
+// use that function in another file
+unit_call("call_file_funcs.uce", "test_func");
+
+:see
+>ob