Don't expose internal structure of continuations.

diff --git a/src/runtime/runtime.pkg b/src/runtime/runtime.pkg
index 9aa29e033b9f94a5a28e55fd96dfea46c797d1ac..745096a5287b0d031e95dd12de3441abd42ac2ed 100644 (file)
--- a/src/runtime/runtime.pkg
+++ b/src/runtime/runtime.pkg
@@ -916,7 +916,7 @@ USA.
          file-time->global-decoded-time
          file-time->local-decoded-time
          file-time->universal-time
-         get-environment-variable
+         get-environment-variable      ;R7RS
          init-file-specifier->pathname
          os/exec-path
          os/executable-pathname-types
@@ -1563,14 +1563,15 @@ USA.
   (files "contin")
   (parent (runtime))
   (export ()
-         (call/cc call-with-current-continuation)
-         call-with-current-continuation
+         (call/cc call-with-current-continuation) ;R7RS
+         call-with-current-continuation ;R7RS
+         continuation?
+         within-continuation)
+  (export (runtime continuation-parser)
          continuation/block-thread-events?
          continuation/control-point
          continuation/dynamic-state
-         continuation?
-         make-continuation
-         within-continuation)
+         make-continuation)
   (export (runtime thread)
          %within-continuation))