Executes the statements in the “Do the following once…” section of this loop one time, then tests the condition or conditions in the “Then continue to do it while the following is true…” section of this loop, and if true, executes the statements in the “Do the following once…” section of this loop repeatedly until the condition or conditions in the “Then continue to do it while the following is true…” section of this loop are false, at which point execution of the code continues at the first line of code after the loop.
The following advanced tutorial on lists and loops was made for Quagensia® N Edition, but can be followed almost word-for-word in Quagensia® T Edition as well.