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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