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<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_3_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3">
<span class="md-nav__icon md-icon"></span>
Reference
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="reference_home.html" class="md-nav__link">
<span class="md-ellipsis">
Reference
</span>
</a>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_2" >
<label class="md-nav__link" for="__nav_3_2" id="__nav_3_2_label" tabindex="0">
<span class="md-ellipsis">
Polars
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_2_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_2">
<span class="md-nav__icon md-icon"></span>
Polars
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="man/pl_all_horizontal.html" class="md-nav__link">
<span class="md-ellipsis">
all_horizontal
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_all.html" class="md-nav__link">
<span class="md-ellipsis">
all
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_any_horizontal.html" class="md-nav__link">
<span class="md-ellipsis">
any_horizontal
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_approx_n_unique.html" class="md-nav__link">
<span class="md-ellipsis">
approx_n_unique
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_arg_sort_by.html" class="md-nav__link">
<span class="md-ellipsis">
arg_sort_by
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_arg_where.html" class="md-nav__link">
<span class="md-ellipsis">
arg_where
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_coalesce.html" class="md-nav__link">
<span class="md-ellipsis">
coalesce
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_col.html" class="md-nav__link">
<span class="md-ellipsis">
col
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_concat_list.html" class="md-nav__link">
<span class="md-ellipsis">
concat_list
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_concat_str.html" class="md-nav__link">
<span class="md-ellipsis">
concat_str
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_concat.html" class="md-nav__link">
<span class="md-ellipsis">
concat
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_corr.html" class="md-nav__link">
<span class="md-ellipsis">
corr
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_count.html" class="md-nav__link">
<span class="md-ellipsis">
count
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_cov.html" class="md-nav__link">
<span class="md-ellipsis">
cov
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_DataFrame.html" class="md-nav__link">
<span class="md-ellipsis">
DataFrame
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_date_range.html" class="md-nav__link">
<span class="md-ellipsis">
date_range
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_date_ranges.html" class="md-nav__link">
<span class="md-ellipsis">
date_ranges
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_date.html" class="md-nav__link">
<span class="md-ellipsis">
date
</span>
</a>
</li>
<li class="md-nav__item">
<a href="man/pl_datetime_range.html" class="md-nav__link">
<span class="md-ellipsis">