fix missing const compile error

eff9a830 · ilor · 5d9c2199 · eff9a830
Commit eff9a830 authored 14 years ago by ilor
--- a/libwccl/values/tset.h
+++ b/libwccl/values/tset.h
@@ -40,7 +40,7 @@ public:
 	/**
 	 * Alias of get_value()
 	 */
-	Corpus2::Tag& contents() {
+	const Corpus2::Tag& contents() const {
 		return tag_;
 	}