Texas Instruments TI-89 - Push_String

984
Appendix A: System Routines — Strings
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
push_string
Declaration:
void
push_string
(EStackIndex
i
)
Category(ies):
Strings
Description:
Linearly detokenizes the expression indexed by
i
, and then pushes the
tokenized string form of that result onto the estack.
Inputs:
i
— An externally tokenized expression.
Outputs:
Pushes the tokenized string form of the linearly detokenized form of the
input expression onto the estack.
Assumptions:
None
Side Effects:
May cause expression stack to grow or heap compression.
Availability:
On AMS 1.05 and higher.
TI-89 / TI-92 Plus
Differences:
None
See Also: push_char, push_format, push_instring, push_ord, push_str_to_expr,
push_zstr
Example:
If i indexes the bolded tag in the externally tokenized form of a + b as follows
A_VAR_TAG B_VAR_TAG
ADD_TAG
then
push_string (i);
pushes the tokenized string form onto the estack such that
top_estack
points to the bolded tag
of the expression a + b as follows.
0 a + b 0
STR_DATA_TAG