Allow @ to work with (ice-9 syncase)

(Reported by Panicz Maciej Godek.)

* test-suite/tests/syncase.test ("@ works with syncase"): New test.

* ice-9/syncase.scm (guile-macro): When a Guile macro transformer
  produces a variable, don't pass it through sc-expand.

1 files changed, 1 insertions, 0 deletions

diff --git a/THANKS b/THANKS
index 1d90462ee..d93837d3b 100644
--- a/THANKS
+++ b/THANKS
@@ -41,6 +41,7 @@ For fixes or providing information which led to a fix:
           Peter Gavin
            Eric Gillespie, Jr
          Didier Godefroy
+  Panicz Maciej Godek
            John Goerzen
            Mike Gran
          Szavai Gyula