@@ -115,6 +115,7 @@ CREATE TYPE "schwarma" AS ENUM ('Beef', 'Lamb', 'Chicken');
115115You can express values of an enum type using `label`, which is an overloaded method
116116of the `IsPGlabel` typeclass.
117117
118+```Haskell
118119>>> :{
119120let
120121 expression :: Expression sch rels grp params ('NotNull (EnumFrom Schwarma))
@@ -122,6 +123,7 @@ let
122123in printSQL expression
123124:}
124125'Chicken'
126+```
125127
126128**Composite Types**
127129