diff --git a/mixin/_layout.scss b/mixin/_layout.scss
index eeaec6c..be7fd55 100644
--- a/mixin/_layout.scss
+++ b/mixin/_layout.scss
@@ -1,6 +1,15 @@
 @use 'sass:list';
 @use 'sass:math';
 
+/*
+  @include layout(column, [
+    (0 "full" ((0 0) (0 0) (1 1) (0 0)))
+  ]);
+
+  @include layout($flex-direction, [
+    ($bpMinWidth $bpMaxWidth ((flex:), ...)))
+  ]);
+*/
 @mixin layout($direction, $bpColumns: [], $gap: (0 0)) {
   display: flex;
   justify-content: space-between;