1 files changed, 1 insertions, 1 deletions
diff --git a/src/resp.cpp b/src/resp.cpp
index 2621dd6..9834013 100644
--- a/src/resp.cpp
+++ b/src/resp.cpp
@@ -154,7 +154,7 @@ main(int argc, char** argv)
 				while (is.good() && !is.eof()) {
 					Cursor loc(*f);
 					const AST* exp = cenv->penv.parse(loc, is);
-					if (!exp || (exp->to_tuple() && exp->to_tuple()->tup_len() == 1))
+					if (!exp || (exp->to_tuple() && exp->to_tuple()->empty()))
 						break;
 
 					const AST* ast = penv.expand(exp);