Perfect, thank you! :-) Works like a charm. On Wednesday, 22 June 2016 at 22:41:24 UTC, H. S. Teoh wrote: > On Wed, Jun 22, 2016 at 09:57:04PM +0000, Andrew Chapman via > Digitalmars-d-learn wrote: > Maybe try: > > if (buffer[] in myHash) { ... } > > ? Does that make a difference? > > > T