The up arrow is also useful for recalling your own commands if you wish to repeat a command, modify it slightly etc. Press up arrow once to see last command, twice for last but one and so on. If you wish to look at a lot of information which will not all fit onto the screen at once, the button will stop it for you as it runs through. The command FIND is used to establish a 'collection'. This is a named parcel of information which can be worked on as a whole without having to use the same long command over and over again.
Collections are useful in conjunction with procedures for producing formatted reports etc.
When you use a procedure which will print your collection, you will need to follow the instructions which appear on the screen. See p.16, and last example in particular. EXIT Switch off and go home. It is far better to make a collection first. DAY - two numbers.