Mention patter-filtering in comprehensions

elixir-lang · Aug 22, 2023 · cbc21b9 · cbc21b9
1 parent 38a7c77
commit cbc21b9
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/elixir/pages/cheatsheets/enum-cheat.cheatmd b/lib/elixir/pages/cheatsheets/enum-cheat.cheatmd
@@ -113,6 +113,15 @@ iex> for item <- cart, item.fruit =~ "e" do
 ]
 ```
 
+Pattern-matching in comprehensions acts as a filter as well:
+
+```elixir
+iex> for %{count: 1, fruit: fruit} <- cart do
+...>   fruit
+...> end
+["banana"]
+```
+
 ## Mapping
 {: .col-2}