+@anchor{Release 1_9_0}
+@section Release 1.9.0
+@itemize
+@item
+ Do not enable command lines options not applicable to the command.
+ For example @option{-j} option is only applicable to @command{redo}
+ and @command{redo-ifchange} commands.
+@item
+ @itemize
+ @item @option{-dry-run} option is renamed to @option{-n}
+ @item @option{-logs} option is renamed to @option{-k}
+ @item @option{-silent} option is renamed to @option{-s}
+ @end itemize
+@item
+ When @code{stderr} logs are kept, all environment variables, working
+ directory, command line arguments, start/finish times, duration,
+ participated PIDs, return codes are saved in corresponding
+ @file{.redo/tgt.log.rec} file. Some of them can be viewed with
+ @option{-c} option to @command{redo-log}.
+@item
+ @command{redo-log}'s @option{-r} option allows recursive, indented
+ viewing of the whole redo commands invocations for the given target
+ in serialized way.
+@end itemize
+
+@anchor{Release 1_8_0}