Merge pull request #7889 from andreasabel/vis-ty-inf

Add LR-demo and visualize-type-inference

Author: bergmark

build-constraints.yaml

@@ -121,9 +121,10 @@ packages:
         - cabal-clean
         - fix-whitespace
         - hackage-cli
-        - hasktags
         - java-adt
+        - LR-demo
         - Sit
+        - visualize-type-inference
 
         - alex
         - ListLike
@@ -173,6 +174,7 @@ packages:
         - hackage-security
         - hackage-security-HTTP
         - haskell-lexer
+        - hasktags
         - lifted-async
         - text-icu
         - vector-binary-instances