o tokens long, including the &quot;end-of-expression&quot; token. The first token might be an error token. Two errors are so serious that if they occur, the evaluation is immediately halted and the error is returned:</P>
<DL>
<DT>
PSEE_OUT_OF_STACK_SPACE </DT><DD>
The evaluator ran out of stack space. Evaluation was halted when this occurred.</DD>
<DT>
PSEE_NESTING_TOO_DEEP</DT><DD>
The nesting grew too deep for the evaluator. Evaluation was halted when this occurred.</DD>
</DL>
<P>
The following errors may