remove nested type annotation when building for gdscript

hank/Story.hx

@@ -18,13 +18,14 @@ using Choice.ChoiceExtension;
 import hank.HankAST.ExprType;
 import hank.StoryTree;
 import hank.Alt.AltInstance;
+import hank.Types;
 
 /**
 	Possible states of the story being executed.
 **/
 enum StoryFrame {
 	HasText(text:String);
-	HasChoices(choices:Array<String>, tags:Array<Array<String>>);
+	HasChoices(choices:Array<String>, tags:TagArray);
 	Finished;
 }
 
@@ -344,7 +345,7 @@ class Story {
 			for (choiceInfo in choices)
 				choiceInfo.output.format(this, hInterface, random, altInstances, nodeScopes, false)
 		];
-		var tags = [
+		var tags:TagArray = [
 			for (choiceInfo in choices)
 				choiceInfo.tags
 		];
@@ -639,7 +640,7 @@ class Story {
 		return removeDoubleSpaces(t).trim();
 	}
 
-	private function finalChoiceProcessing(choices:Array<String>, tags:Array<Array<String>>) {
+	private function finalChoiceProcessing(choices:Array<String>, tags:TagArray) {
 		return HasChoices([for (c in choices) removeDoubleSpaces(c).trim()], tags);
 	}
 
@@ -675,7 +676,7 @@ class Story {
 
 	public function run(
 		showText:(String,Void->Void)->Void,
-		showChoices:(Array<String>,Array<Array<String>>,Int->Void)->Void,
+		showChoices:(Array<String>,TagArray,Int->Void)->Void,
 		finish:Void->Void)
 	{
 		var loop = run.bind(showText, showChoices, finish);

hank/Types.hx

@@ -0,0 +1,7 @@
+package hank;
+
+#if gdscript
+typedef TagArray = Array<Dynamic>;
+#else
+typedef TagArray = Array<Array<String>>;
+#end