It looks like this bug was caused by a missing dot in a list in the
cond-expand macro. This small patch fixes it:
diff --git a/module/ice-9/r7rs-libraries.scm
b/module/ice-9/r7rs-libraries.scm
index 6db9de873..221806ad1 100644
--- a/module/ice-9/r7rs-libraries.scm
+++ b/module/ice-9/r7rs-libraries.scm
@@ -88,11 +88,11 @@
(((include-library-declarations filename ...) . decls)
(syntax-case (handle-includes #'(filename ...)) ()
((decl ...)
- (partition-decls #'(decl ... decls) exports imports code))))
+ (partition-decls #'(decl ... . decls) exports imports code))))
(((cond-expand clause ...) . decls)
(syntax-case (handle-cond-expand #'(clause ...)) ()
((decl ...)
- (partition-decls #'(decl ... decls) exports imports code))))))
+ (partition-decls #'(decl ... . decls) exports imports
code))))))
(syntax-case stx ()
((_ name decl ...)
