On Wed, Aug 29, 2018 at 02:10:37PM -0700, Stefan Beller wrote: > > Yes, that makes even the capitalized "CON" issues go away. It's not a > > one-to-one mapping, though ("foo-" and "foo_" map to the same entity). > > foo_ would map to foo__, and foo- would map to something else. > (foo- as we do not rewrite dashes, yet?) Ah, OK, I took your: > [A-Z] -> _[a-z] to mean "A-Z becomes a-z, and everything else becomes underscore". If you mean a real one-to-one mapping that allows a-z and only a few safe metacharacters, then yeah, that's what I was thinking, too. > > If we want that, too, I think something like url-encoding is fine, with > > the caveat that we simply urlencode _more_ things (i.e., anything not in > > [a-z_]). > > Yeah I think we need more than url encoding now. If you take "url encoding" to only be the mechanical transformation of quoting, not the set of _what_ gets quoting, we can still stick with it. We don't need to, but it's probably no worse than inventing our own set of quoting rules. -Peff