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{\LARGE Errors in PostScript\footnote{Copied from the
{\it PostScript Language Reference Manual}, Adobe Systems
Incorporated.}}
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\begin{tabular}{|l|l|} \hline \hline
{\em Errors} & \\ \hline
{\bf dictfull} & no more room in dictionary \\
{\bf dictstackoverflow} & too many begins \\
{\bf dictstackunderflow} & too many ends \\
{\bf execstackoverflow } & exec nesting too deep  \\
{\bf handleerror } & called to report error information \\
{\bf interrupt} & external interrupt request \\
{\bf invalidaccess} & attempt to violate access atribute \\
{\bf invalidexit} & exit not in loop \\
{\bf invalidfileaccess} & unacceptable access string \\
{\bf invalidfont} & invalid font name or dict \\
{\bf invalidrestore} & improper restore \\
{\bf ioerror} & input/output error occurred \\
{\bf limitcheck} & implementation limit occurred \\
{\bf nocurrentpoint} & current point is undefined \\
{\bf rangecheck} & operand out of bounds \\
{\bf stackoverflow} & operand stack overflow  \\
{\bf stackunderflow} & operand stack underflow  \\
{\bf syntaxerror} & syntax error in PostScript program text \\
{\bf timeout} & time limit exceeded \\
{\bf typecheck} & operand of wrong type \\
{\bf undefined} & name not known \\
{\bf undefinedfilename} & file not found \\
{\bf undefinedresult} & over/underflow or meaningless result \\
{\bf unmatched mark} & expected mark not on stack \\
{\bf unregistered} & internal error \\
{\bf VMERROR} & VM exhausted \\ \hline \hline
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