An introduction to arrays where in which you will learn how to declare an array, populate it with items, loop through the complete array, join the array with a delimiter, split the array with a splitter and insert new items into the array! Lots to learn!
Unfortunately the website I hosted my code on has vanished. However, my videos show all the source code. Watch them and pause to see the code.
REALBasic Tutorials - Lesson 05 - Arrays