As suggested in
<https://lists.gnu.org/archive/html/guile-devel/2023-06/msg00008.html>.
* module/language/wisp.scm (wisp-uuid): Remove.
(repr-quote, repr-unquote, repr-quasiquote, repr-unquote-splicing)
(repr-syntax, repr-unsyntax, repr-quasisyntax, repr-unsyntax-splicing):
Turn into uninterned symbols.
(line-continues?, chunk-ends-with-period,
line-code-replace-inline-colons): Adjust comparisons accordingly.
(wisp-replace-paren-quotation-repr)[pred]: New procedure.
Use it to compare against the various ‘repr-’ values.
(wisp-make-improper)[dot?]: New procedure.
Use it to compare against ‘repr-dot’.
