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From: Simon Wright <simon@pushface.org>
Newsgroups: comp.lang.ada
Subject: Re: Basics : many way to use a Procedure
Date: Sat, 12 Dec 2015 19:28:01 +0000
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Date: 2015-12-12T19:28:01+00:00
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comicfanzine@gmail.com writes:

> But , i still don't know where this sign come from : " => " . Any
> information or A.R.M documentation about it ??
>
> Also , how to use this ?? =
>
> actual_parameter_part ::= 
>     (parameter_association {, parameter_association})
>
> And this ?? =
>
> parameter_association ::= 
>    [formal_parameter_selector_name =>] explicit_actual_parameter

ARM 6.4(13)?

http://www.ada-auth.org/standards/12rm/html/RM-6-4.html#p13