Better support for default methods in classes

  * default methods now get rendered differently
  * default associated types get rendered
  * fix a forgotten `s/TypeSig/ClassOpSig/` refactor in LaTeX backend
  * LaTeX backend now renders default method signatures

NB: there is still no way to document default class members and the
NB: LaTeX backend still crashes on associated types

1 files changed, 3 insertions, 0 deletions

diff --git a/CHANGES.md b/CHANGES.md
index 15a88221..bd4317bf 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -23,6 +23,9 @@
 
  * `--show-interface` now outputs to stdout (instead of stderr)
 
+ * Render associated type defaults and also improve rendering of
+   default method signatures
+
 ## Changes in version 2.22.0
 
  * Make `--package-version` optional for `--hoogle` (#899)