@@ -383,9 +383,9 @@
 		}
 		private AST has(AST e, string k) {
 			auto pos = currentPosition();
 			return opAndAnd(
-				new App(pos, new Var(pos, "_istable"), e),
+				new App(pos, new Var(pos, "_istbl"), e),
 				new App(pos, new Var(pos, ".?"), e, new Str(pos, k))
 			);
 		}
 		private AST opAndAnd(AST a, AST b) {