\(\newcommand{\dealvcentcolon}{\mathrel{\mathop{:}}}\)
\(\newcommand{\dealcoloneq}{\dealvcentcolon\mathrel{\mkern-1.2mu}=}\)
\(\newcommand{\jump}[1]{\left[\!\left[ #1 \right]\!\right]}\)
\(\newcommand{\average}[1]{\left\{\!\left\{ #1 \right\}\!\right\}}\)
1.18.0