Update function-as-functor-applicative-monad.md

Martinsos · web-flow · commit 9774752b57cb · 2021-08-24T13:40:25.000+02:00
diff --git a/function-as-functor-applicative-monad.md b/function-as-functor-applicative-monad.md
@@ -42,7 +42,7 @@ to
 ```
             g
 x --------> _
-|     f
+│     f
 └---> _ --> _
 ```
 
