Push_String - Texas Instruments TI-89 Developer's Manual

984

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.
i
Inputs:
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
TI-89 / TI-92 Plus Developer Guide
— An externally tokenized expression.
Not for Distribution
Appendix A: System Routines — Strings
Beta Version January 26, 2001