1 files changed, 8 insertions, 0 deletions
diff --git a/src/simple_ast.h b/src/simple_ast.h
index 5d5e3f201..a04fbf712 100644
--- a/src/simple_ast.h
+++ b/src/simple_ast.h
@@ -1516,3 +1516,11 @@ public:
   }
 };
 
+// Tolerates 0.0 in the input; does not trust a +() to be there.
+class DotZeroValueBuilder : public ValueBuilder {
+public:
+  static Ref makeDouble(double num) {
+    return makePrefix(PLUS, ValueBuilder::makeDouble(num));
+  }
+};
+