'\AtBeginDocument{\RequirePackage{pslatex}}',
'\def\PSLATEXTMP{\futurelet\PSLATEXTMP\PSLATEXTMPB}',
'\def\PSLATEXTMPB{\ifx\PSLATEXTMP\nonstopmode\else\input\fi}',
'\AtBeginDocument{\RequirePackage{pslatex}}',
'\def\PSLATEXTMP{\futurelet\PSLATEXTMP\PSLATEXTMPB}',
'\def\PSLATEXTMPB{\ifx\PSLATEXTMP\nonstopmode\else\input\fi}',