From e7f68a46478e6896546a50813927a9f891dab0ad Mon Sep 17 00:00:00 2001
From: "Callum R. Renwick" <cren@tilde.team>
Date: Wed, 26 May 2021 16:50:59 +0100
Subject: [PATCH] Fix compile error & add extra comment

---
 type_aliases/main.pony     | 9 ++++++---
 type_expressions/main.pony | 1 +
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/type_aliases/main.pony b/type_aliases/main.pony
index d6e8149..c68970a 100644
--- a/type_aliases/main.pony
+++ b/type_aliases/main.pony
@@ -10,9 +10,12 @@ primitive ColourList
     fun apply(): Array[Colour] =>
         [Red; Green; Blue]
 
-for colour in ColourList().values() do
-    
-end
+actor Main
+    new create(env: Env) =>
+        for colour in ColourList().values() do
+            env.out.print("I should be printing a colour
+                but I don't know how to cast to string")
+        end
 
 // Type aliases can also be used to give simpler names to complex types
 interface HasName
diff --git a/type_expressions/main.pony b/type_expressions/main.pony
index cb6b696..cff501f 100644
--- a/type_expressions/main.pony
+++ b/type_expressions/main.pony
@@ -8,6 +8,7 @@ x = ("hi", 3)
 x = ("bye", 7)
 
 // Pony supports tuple unpacking but calls it "destructuring"
+// This assigns "bye" to y and 7 to z
 (var y, var z) = x
 
 // You can access the elements of tuples directly using this