In the advanced section, we’ll discuss Logical Name Table Search order and how to change it, using ampersand’s (&) special characteristics to your advantage – assign the entire content of a string to a logical name, preserving case and spacing.
We’ll talk about F$TYPE() and some good ways to use it.
We’ll talk about using F$PARSE() to validate and navigate paths.
We’ll talk some more about using F$CONTEXT() and F$PID().
