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Fix doc Set#each returns `nil` instead of `self` #10477

Merged

bcardiff merged 1 commit into crystal-lang:master from kachick:fix-set-each-returned-value

Mar 9, 2021

Merged

Fix doc Set#each returns `nil` instead of `self` #10477

src/set.cr

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -185,8 +185,8 @@ struct Set(T)
  
        @hash.empty?

      end

      # Yields each element of the set, and returns `self`.

      def each

      # Yields each element of the set, and returns `nil`.

      def each : Nil

        @hash.each_key do |key|

          yield key

        end