expand prior work

diff --git a/ralf/_posts/2019-05-15-typeclasses-exponential-blowup.md b/ralf/_posts/2019-05-15-typeclasses-exponential-blowup.md
index 2eda6134d0bb1005adb1fa7ee95175ac133e5829..47ce741a3d547a4ae984d26bfcdd700e5c2cde5d 100644 (file)
--- a/ralf/_posts/2019-05-15-typeclasses-exponential-blowup.md
+++ b/ralf/_posts/2019-05-15-typeclasses-exponential-blowup.md
@@ -15,8 +15,8 @@ In this post, I will explain the cause of this exponential blowup.
 
 <!-- MORE -->
 
-I should note that this observation is not new, it already occurs in [François Garillot's PhD thesis](https://pastel.archives-ouvertes.fr/pastel-00649586).
-The goal of this post is to provide a more self-contained presentation, not requiring all the context set up in that thesis.
+I should note that this observation is not new, it already occurs in [François Garillot's PhD thesis](https://pastel.archives-ouvertes.fr/pastel-00649586) and even the authors of the "unbundled" paper already note having performance problems when scaling up.
+The goal of this post is to provide a more self-contained presentation, not requiring all the context set up in that thesis and going into more details than the brief remark in the original paper.
 
 ## Unbundled groups