From 5215400cb23387e5d40e77a034798fa73003658a Mon Sep 17 00:00:00 2001
From: Karol Stasiak <karol.m.stasiak@gmail.com>
Date: Thu, 26 Mar 2020 01:36:15 +0100
Subject: [PATCH] Fix lookup

---
 src/main/scala/millfork/env/Environment.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/scala/millfork/env/Environment.scala b/src/main/scala/millfork/env/Environment.scala
index 8a68c932..2a2926c3 100644
--- a/src/main/scala/millfork/env/Environment.scala
+++ b/src/main/scala/millfork/env/Environment.scala
@@ -311,7 +311,7 @@ class Environment(val parent: Option[Environment], val prefix: String, val cpuFa
     val clazz = implicitly[Manifest[T]].runtimeClass
     if (things.contains(name)) {
       val t: Thing = things(name)
-      if ((t ne null) && clazz.isInstance(t)) {
+      if ((t ne null) && clazz.isInstance(t) && !t.isInstanceOf[Alias]) {
         t.asInstanceOf[T]
       } else {
         t match {