change to allow file SEXP return values

CHANGES.current

@@ -4,6 +4,8 @@ See the RELEASENOTES file for a summary of changes in each release.
 
 Version 2.0.11 (in progress)
 ============================
+2013-07-14: joequant
+            [R] Change types file to allow for SEXP return values
 
 2013-07-05: wsfulton
             [Python] Add %pythonbegin directive which works like %pythoncode, except the specified code is

Lib/r/rtype.swg

@@ -151,6 +151,8 @@ string &, std::string &
 #%typemap(scoerceout) SWIGTYPE *const
 #  %{ class($result) <- "$R_class"; %}
 
+ %typemap(scoerceout) SEXP %{ %}
+
  %typemap(scoerceout) SWIGTYPE 
  %{ $result <- new("$&R_class", ref=$result); %}