From 4eb2a083a25b7a0263158ef8d6d40e56aaa58895 Mon Sep 17 00:00:00 2001
From: Nat Quayle Nelson <natquaylenelson@gmail.com>
Date: Sat, 27 Nov 2021 21:13:25 -0700
Subject: [PATCH] allow hollywoo readermacros to handle optional arguments

---
 src/kiss/Helpers.hx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/kiss/Helpers.hx b/src/kiss/Helpers.hx
index d143d6b..80059b8 100644
--- a/src/kiss/Helpers.hx
+++ b/src/kiss/Helpers.hx
@@ -344,6 +344,8 @@ class Helpers {
                 FieldExp(field, removeTypeAnnotations(innerExp));
             case KeyValueExp(keyExp, valueExp):
                 KeyValueExp(removeTypeAnnotations(keyExp), removeTypeAnnotations(valueExp));
+            case None:
+                None;
             default:
                 throw CompileError.fromExp(exp, 'cannot remove type annotations');
         };
@@ -404,6 +406,7 @@ class Helpers {
         });
         interp.variables.set("k", k.forMacroEval());
         interp.variables.set("Macros", Macros);
+        interp.variables.set("Stream", Stream);
         for (name => value in k.macroVars) {
             interp.variables.set(name, value);
         }