IBM 5100 Apl Reference Manual

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The? Function: Deal CD
Monadic (One-Argument) Form
See
the Roll function earlier in this chapter under Primitive Scalar Functions.
Dyadic (Two-Argument) Form: Deal A?B
The deal function randomly selects numbers from 0 through 8-1 or 1 through 8
(depending
on the index origin), without selecting the same number twice. 80th
arguments must be single positive integers. Argument A must be less than or equal
to argument 8; argument A determines how many numbers are selected.
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IBM 5100 Specifications

General

Brand	IBM
Model	5100
Category	Laptop
Language	English