rs.concat_list ](../expressions/api/polars.concat_list.html)
      * [ polars.concat_str ](../expressions/api/polars.concat_str.html)
      * [ polars.corr ](../expressions/api/polars.corr.html)
      * [ polars.count ](../expressions/api/polars.count.html)
      * [ polars.cov ](../expressions/api/polars.cov.html)
      * [ polars.cum_count ](../expressions/api/polars.cum_count.html)
      * [ polars.cum_fold ](../expressions/api/polars.cum_fold.html)
      * [ polars.cum_reduce ](../expressions/api/polars.cum_reduce.html)
      * [ polars.cum_sum ](../expressions/api/polars.cum_sum.html)
      * [ polars.cum_sum_horizontal ](../expressions/api/polars.cum_sum_horizontal.html)
      * [ polars.cumfold ](../expressions/api/polars.cumfold.html)
      * [ polars.cumreduce ](../expressions/api/polars.cumreduce.html)
      * [ polars.cumsum ](../expressions/api/polars.cumsum.html)
      * [ polars.cumsum_horizontal ](../expressions/api/polars.cumsum_horizontal.html)
      * [ polars.date ](../expressions/api/polars.date.html)
      * [ polars.datetime ](../expressions/api/polars.datetime.html)
      * [ polars.date_range ](../expressions/api/polars.date_range.html)
      * [ polars.date_ranges ](../expressions/api/polars.date_ranges.html)
      * [ polars.datetime_range ](../expressions/api/polars.datetime_range.html)
      * [ polars.datetime_ranges ](../expressions/api/polars.datetime_ranges.html)
      * [ polars.duration ](../expressions/api/polars.duration.html)
      * [ polars.element ](../expressions/api/polars.element.html)
      * [ polars.exclude ](../expressions/api/polars.exclude.html)
      * [ polars.first ](../expressions/api/polars.first.html)
      * [ polars.fold ](../expressions/api/polars.fold.html)
      * [ polars.format ](../expressions/api/polars.format.html)
      * [ polars.from_epoch ](../expressions/api/polars.from_epoch.html)
      * [ polars.groups ](../expressions/api/polars.groups.html)
      * [ polars.head ](../expressions/api/polars.head.html)
      * [ polars.implode ](../expressions/api/polars.implode.html)
      * [ polars.int_range ](../expressions/api/polars.int_range.html)
      * [ polars.int_ranges ](../expressions/api/polars.int_ranges.html)
      * [ polars.last ](../expressions/api/polars.last.html)
      * [ polars.len ](../expressions/api/polars.len.html)
      * [ polars.lit ](../expressions/api/polars.lit.html)
      * [ polars.map ](../expressions/api/polars.map.html)
      * [ polars.map_batches ](../expressions/api/polars.map_batches.html)
      * [ polars.map_groups ](../expressions/api/polars.map_groups.html)
      * [ polars.max ](../expressions/api/polars.max.html)
      * [ polars.max_horizontal ](../expressions/api/polars.max_horizontal.html)
      * [ polars.mean ](../expressions/api/polars.mean.html)
      * [ polars.mean_horizontal ](../expressions/api/polars.mean_horizontal.html)
      * [ polars.median ](../expressions/api/polars.median.html)
      * [ polars.min ](../expressions/api/polars.min.html)
      * [ polars.min_horizontal ](../expressions/api/polars.min_horizontal.html)
      * [ polars.n_unique ](../expressions/api/polars.n_unique.html)
      * [ polars.ones ](../expressions/api/polars.ones.html)
      * [ polars.quantile ](../expressions/api/polars.quantile.html)
      * [ polars.reduce ](../expressions/api/polars.reduce.html)
      * [ polars.repeat ](../expressions/api/polars.repeat.html)
      * [ polars.rolling_corr ](../expressions/api/polars.rolling_corr.html)
      * [ polars.rolling_cov ](../expressions/api/polars.rolling_cov.html)
      * [ polars.select ](../expressions/api/polars.select.html)
      * [ polars.std ](../expressions/api/polars.std.html)
      * [ polars.struct ](../expressions/api/polars.struct.html)
      * [ polars.sum ](../expressions/api/polars.sum.html)
      * [ polars.sum_horizontal ](../expressions/api/polars.sum_horizontal.html)
      * [ polars.sql_expr ](../expressions/api/polars.sql_expr.html)
      * [ polars.tail ](..