Texas Instruments TI-89 - Push_Left

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Appendix A: System Routines — Math
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
push_left
Declaration:
void
push_left
(EStackIndex
i
, EStackIndex
j
)
Category(ies):
Math
Description:
Returns the leftmost portion of the input argument.
Inputs:
i
— EStackIndex of a list, a string, or a relational expression.
j
— EStackIndex of a non-negative integer or whole number float.
Outputs:
Pushes the leftmost
j
elements of
i
onto the estack.
Assumptions:
If
i
is a list or string, and
j
is NULL_INDEX, all of
i
is pushed onto the
estack.
Side Effects:
May cause estack expansion, heap compression, or throw errors if
arguments are invalid.
Availability:
On AMS 2.00 and higher.
TI-89 / TI-92 Plus
Differences:
None
See Also: push_mid, push_right, push_rotate, push_shift
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