Texas Instruments TI-83 Manual Book page 311

Lbl, Goto
IS>(
(label) and
Lbl Goto
branching.
specifies the label for a command. label can be one or
Lbl
two characters (
A
label
Lbl
causes the program to branch to label when
Goto
encountered.
label
Goto
Program
(increment and skip) adds 1 to variable. If the answer
IS>(
is > value (which can be an expression), the next
command is skipped; if the answer is { value, the next
command is executed. variable cannot be a system
variable.
variable value
:IS>( ,
command (if answer  value)
:
command (if answer > value)
:
Program
IS>(
Note: is not a looping instruction.
(go to) are used together for
through , through
Z 0
Output
)
Output
, or q ).
99
Goto
Programming 16-13
is