Fix PureResolve

Scenes/VirtualChemDemo.cs

@@ -12,12 +12,6 @@ public partial class VirtualChemDemo : Node2D
 		ExpressionLoader.Visible = true;
 	}
 
-	public void OneStep()
-	{
-		Flask.Content.OneStep();
-		Flask.Update();
-	}
-
 	// Called when the node enters the scene tree for the first time.
 	public override void _Ready()
 	{
@@ -26,7 +20,6 @@ public partial class VirtualChemDemo : Node2D
 		FullRepr = GetNode<RichTextLabel>("HRepr/FullRepr");
 		Flask = GetNode<Flask>("Flask");
 		GlobalScene.Demo = this;
-		
 	}
 
 	// Called every frame. 'delta' is the elapsed time since the previous frame.