zuse: allow com in de-purl query parsing
;~(pose pcar net wut)
:: :: ++pquo:de-purl:html
++ pquo :: normal query char
- ;~(pose pure pesc pold net wut col)
+ ;~(pose pure pesc pold net wut col com)
:: :: ++pure:de-purl:html
++ pure :: 2396 unreserved
;~(pose aln hep dot cab sig)
