Merge commit 'a299117' into lang/foundations

runtime/native/namespaces.ludic

@@ -491,6 +491,7 @@ namespace Json {
   alias encode(value) = json_encode
   alias write_file(value, path) = json_write_file   # encode straight to a file, keeping nothing per call
   alias parse(text) = json_parse
+  alias read_file(path) = json_read_file   # parsed, and the file's text given back
   alias free(value) = json_free
   alias free_all(value) = json_free_all
 }