\setlength{\parindent}{0pt}
\setlength{\parskip}{1em}

\newcommand\vll{\glsref[vn_symbol]{\ll}}
\newcommand\vgg{\glsref[vn_symbol]{\gg}}
\newcommand\on{\glsref[o_symbol]{o}}
\newcommand\On{\glsref[o_symbol]{O}}

\newcommand\mob{\glsref[mob_symbol]{\mu}}
\newcommand\vman{\glsref[vman_symbol]{\Lambda}}

\newcommand\Df{\glsref[Df_symbol]{D}}

\newcommand\rzeta{\glsref[riemannzeta_symbol]{\zeta}}

\newcommand\dId{\glsref[I_symbol]{I}}
\newcommand\tauf{\glsref[tau_symbol]{\tau}}
\newcommand\conv{\glsref[*_symbol]{*}}

\newcommand\eulgamma{\glsref[gamma_symbol]{\gamma}}

\newcommand\sieve{\glsref[sieve_symbol]{S}}