On Thu, 2005-08-04 at 16:39 -0400, Jonathan Bryant wrote: > My question is: Will this /always/ work (given that the type of data I > read out of the file is the same)? Is it really that simple? No, it won't *always* work in the sense that some data types cannot be serialised. See also 18.9.1 of the manual. -- John Skaller