lib/polars/lazy_group_by.rb in polars-df-0.1.3 vs lib/polars/lazy_group_by.rb in polars-df-0.1.4

@@ -1,5 +1,6 @@
 module Polars
+  # Created by `df.lazy.groupby("foo")`.
   class LazyGroupBy
     # @private
     def initialize(lgb, lazyframe_class)
       @lgb = lgb
       @lazyframe_class = lazyframe_class