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-rw-r--r--docs/users_guide/9.2.1-notes.rst2
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/users_guide/9.2.1-notes.rst b/docs/users_guide/9.2.1-notes.rst
index 10677b5327..bbd36c1dc3 100644
--- a/docs/users_guide/9.2.1-notes.rst
+++ b/docs/users_guide/9.2.1-notes.rst
@@ -298,6 +298,8 @@ Eventlog
type family CmpChar (a :: Char) (b :: Char) :: Ordering
type family ConsSymbol (a :: Char) (b :: Symbol) :: Symbol
type family UnconsSymbol (a :: Symbol) :: Maybe (Char, Symbol)
+ type family CharToNat (c :: Char) :: Natural
+ type family NatToChar (n :: Natural) :: Char
and with the type class ``KnownChar`` (and such additional functions as ``charVal`` and ``charVal'``): ::