@@ -125,8 +125,13 @@ instance categoryArr :: Category Prim.Function
125125Applies a function to its argument
126126
127127```purescript
128−length $ groupBy productCategory $ filter isInStock products =
129−length (groupby productcategory (filter isinstock (products)))
128+length $ groupBy productCategory $ filter isInStock products
129+```
130+
131+is equivalent to
132+
133+```purescript
134+length (groupBy productCategory (filter isInStock (products)))
130135```
131136
132137`($)` is different from [`(#)`](#-2) because it is right-infix instead of left, so
@@ -142,8 +147,13 @@ length (groupby productcategory (filter isinstock (products)))
142147Applies a function to its argument
143148
144149```purescript
145−products # groupby productcategory # filter isinstock # length =
146−length (groupby productcategory (filter isinstock (products)))
150+products # groupBy productCategory # filter isInStock # length
151+```
152+
153+is equivalent to
154+
155+```purescript
156+length (groupBy productCategory (filter isInStock (products)))
147157```
148158
149159`(#)` is different from [`($)`](#-1) because it is left-infix instead of right, so