On Fri, Oct 04, 2019 at 05:21:58PM -0700, Arthur A. Gleckler wrote:
>   - I have _NOT_ tested anything else
>     than guile currently, and I have no
>     computer access other than mobile
>     phone + ssh to a raspberry pi
>     (making these changes were not easy,
>     I tell you :) ).  The renames have
>     all been added.

Gauche and Chibi pass the tests with this patch

diff --git a/tests-r7rs.scm b/tests-r7rs.scm
index 194718e..fc211e3 100644
--- a/tests-r7rs.scm
+++ b/tests-r7rs.scm
@@ -4,6 +4,7 @@
 (import (scheme base)
         (scheme char)
         (scheme list)
+        (scheme read)
         (srfi 171))
 (cond-expand
  (gauche (import (only (gauche base) compose)

--
Duy