On Friday, 1 May 2020 at 08:17:33 UTC, norm wrote: > On Friday, 1 May 2020 at 07:38:53 UTC, Chris Katko wrote: >> [...] > > You need to convert the sort output to dchar[], e.g. > --- > dchar[] line3 = sort(line2.to!(dchar[])).to!(dchar[]); > --- > > Cheers, > Norm That works, thanks!