Dense above a forcing condition (source code)

= Dense above a forcing condition
{title2=$\forall q\ge p\ \exists r\ge q\ (r\in D)$}

For the convention that larger conditions are stronger, density above $p$ means every strengthening of $p$ has a further strengthening in $D$. It is the extension-cone density usually called <dense below a forcing condition> when smaller conditions are stronger. The sign must be translated with the order convention, rather than copied unchanged.