Limitations:
* leading spaces in the first line of the value are ignored
-* trailing backslash at the end of lines is cut
+* trailing backslash at the end of lines is followed by space
+
+Also there is go.cypherpunks.ru/recfile/slog.NewRecfileHandler log/slog
+handler to write your logs in recfile format directly.
It is free software: see the file COPYING for copying conditions.