On Thu, Aug 31, 2017 at 06:26:33PM +0000, Sergei Degtiarev via Digitalmars-d-learn wrote: [...] > File[] files; > .... > foreach(ln; joiner(files.map!(a => a.byLine))) > writeln(ln);
You probably want to use byLineCopy instead. The problem here is that .byLine returns a transient range (i.e., the value returned by .front changes after .popFront is called), which can cause unexpected behaviour when used with certain algorithms. T -- I don't trust computers, I've spent too long programming to think that they can get anything right. -- James Miller
