On 22 Jun 2018, at 5:54 am, David Kastrup <[log in to unmask]> wrote: > > A stupid question that just occured to me: should we be discouraging > registering prefixes that match another prefix' contribution to the > overly simplistic hash function used in almost all TeX engines? Would it be easier to update the hash function in the engines? :) What would be the easiest way to test for clashes? W