To use ReadWriters in parallel use a Mutex. You'll find all bases are covered. https://golang.org/pkg/sync/ thanks. i hope this is enlightening. brucee On 6 May 2017 at 11:10, Kurt H Maier wrote: > Bruce Ellis wrote: > > There are many benefits in replacing plan9 programs with a Go > > equivalent, e.g. the widespread deployment of algorithms that > > use parallelism. > > ... > > > Please read: > > > > https://golang.org/pkg/io/ > > ... > > "Because these interfaces and primitives wrap lower-level operations > with various implementations, unless otherwise informed clients should > not assume they are safe for parallel execution." > > > What a faster cleaner world it would be. > > sweet thanks > > khm >