r&gt;&amp; b);

template &lt;typename Block, typename Allocator&gt;
bool <a href=
"#op-greater-equal">operator&gt;=</a>(const dynamic_bitset&lt;Block, Allocator&gt;&amp; a, const dynamic_bitset&lt;Block, Allocator&gt;&amp; b);

template &lt;typename Block, typename Allocator&gt;
dynamic_bitset&lt;Block, Allocator&gt;
<a href=
"#op-and">operator&amp;</a>(const dynamic_bitset&lt;Block, Allocator&gt;&amp; b1, const dynamic_bitset&lt;Block, Allocator&gt;&amp; b2);

template &lt;typename Block, typename Allocato