X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/5d99dbf06a14904944f5593c63705934bdfdcfb7..16e7c282c6fcec8189425bd15ec9e8a4a0ee857d:/threaded_log.h

diff --git a/threaded_log.h b/threaded_log.h
index 750c5d2..5d3942c 100644
--- a/threaded_log.h
+++ b/threaded_log.h
@@ -19,7 +19,7 @@ namespace std {
 }
 
 template <class A>
-typename enable_if<is_iterable<A>::value && !is_same<A,string>::value, ostream>::type &
+typename enable_if<is_const_iterable<A>::value && !is_same<A,string>::value, ostream>::type &
 operator<<(ostream &o, const A &a) {
     return o << "[" << implode(a, ", ") << "]";
 }