Rexx – Instructions
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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. |
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