Rexx Tutorial on Rexx Instructions
rexx provides a number of instructions that gives a wide variety of functionality, most of them which allow you to interact with the operating system. let’s look at some of them in detail.
| sr.no. | rexx instructions |
|---|---|
| 1 |
address
this function is used to display the current command environment. |
| 2 |
drop
this function is used to un-assign a variable. |
| 3 |
interpret
interprets or executes the defined instruction. |
| 4 |
nop
this function means to perform no operation. this command is normally used in if statements. |
| 5 |
pull
this is used to pull input from the stack or from the default stream. |
| 6 |
push
this is used to push a value onto the rexx stack. |