restore change from da05297 that allows

interpolating a module name.

src/julia-parser.scm

@@ -1206,7 +1206,7 @@
  (error "expected assignment after \"const\"")
  `(const ,assgn))))
  ((module baremodule)
- (let* ((name (parse-atom s))
+ (let* ((name (parse-unary-prefix s))
  (body (parse-block s)))
  (expect-end s)
  (list 'module (eq? word 'module) name