212 Appendix B: Stack Lift and the LAST X Register

LAST X Register

The following operations save x in the LAST X register:-x H\ k+[ H] ∆*\ h :÷ ] À ;a, d p* q { r c*‘ / N z&P[ ' wP\ o j

!

P]

@

>5 through 9

¤

H[

Y

f

*Except when used as a matrix function.

fuses the LAST X register in a special way, as described in appendix E.