On Fri, May 3, 2013 at 6:29 PM, Keith J. Schultz wrote: > HI Everybody, > > If I remember correctly Lua is not rl-compatible. There the below code can > not work! > > The solution from Wolfgang is ok, as I can see (I've checked with some small examples in arabic) The callback "process_input_buffer" is not enabled in MkIV (this is my second fault,could be that gsub works) which is ok because in general is better to modify the source . -- luigi