% check underflow \documentclass{article} \usepackage[dvips]{color} \usepackage{atbegshi} \begin{document} black \newpage \AtBeginShipoutNext{\AtBeginShipoutDiscard} {\color{red} start red (but discarded) \newpage \AtBeginShipoutNext{\AtBeginShipoutDiscard} {\color{blue} start blue (but discarded) \newpage \AtBeginShipoutNext{\AtBeginShipoutDiscard} {\color{green} start green (but discarded) \newpage end green} \newpage end blue} \newpage end red} \newpage black \newpage \AtBeginShipoutNext{\AtBeginShipoutDiscard} {\color{red} start red (but discarded) {\color{blue} start blue (but discarded) \newpage end blue} end red} \newpage black \newpage {\color{yellow} start yellow \newpage \AtBeginShipoutNext{\AtBeginShipoutDiscard} end yellow (but discarded)} \end{document}