1 files changed, 5 insertions, 4 deletions
diff --git a/Build/source/utils/asymptote/exp.h b/Build/source/utils/asymptote/exp.h
index f3d086dcba3..fa4e464a5b4 100644
--- a/Build/source/utils/asymptote/exp.h
+++ b/Build/source/utils/asymptote/exp.h
@@ -675,11 +675,11 @@ public:
     return args.size();
   }
   
-  virtual argument operator[] (size_t index) {
+  virtual argument& operator[] (size_t index) {
     return args[index];
   }
 
-  virtual argument getRest() {
+  virtual argument& getRest() {
     return rest;
   }
 };
@@ -718,8 +718,9 @@ private:
 
   // Caches either the application object used to apply the function to the
   // arguments, or in cases where the arguments match the function perfectly,
-  // the varEntry of the callee.
-  void cacheAppOrVarEntry(coenv &e, bool tacit);
+  // the varEntry of the callee (or neither in case of an error).  Returns
+  // what getType should return.
+  types::ty *cacheAppOrVarEntry(coenv &e, bool tacit);
 
   types::ty *transPerfectMatch(coenv &e);
 public: