From: Egil H H <ehh.public@gmail.com>
Subject: Re: recursive map specification
Date: Tue, 25 Jun 2019 01:44:09 -0700 (PDT)
Date: 2019-06-25T01:44:09-07:00 [thread overview]
Message-ID: <b0a81330-d656-4e3d-8ade-fc141980b6b6@googlegroups.com> (raw)
In-Reply-To: <187147dc-94fe-4019-bc42-5b214db452db@googlegroups.com>
On Tuesday, June 25, 2019 at 10:21:03 AM UTC+2, mario.b...@gmail.com wrote:
> Hello,
>
> I want to specify a recursive map. To simplify the problem I use the example of a person and its ancestors and ancestors ... The problem does not seem special but I haven't found a solution. The approach below does not compile:
>
> type person is record
> name : unbounded_string;
> end record;
>
> package tree is new ordered_maps
> (
> key_type => person,
> element_type => tree.map -- compiler error. "tree" undefined
> );
>
> Any ideas ? Thanks a lot !
Is there a reason you don't use Ada.Containers.Multiway_Trees instead?
--
~egilhh
next prev parent reply other threads:[~2019-06-25 8:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 8:21 recursive map specification mario.blunk.gplus
2019-06-25 8:44 ` Egil H H [this message]
2019-06-25 9:09 ` mario.blunk.gplus
2019-06-25 9:22 ` Egil H H
2019-06-25 9:24 ` mario.blunk.gplus
2019-06-26 5:23 ` Randy Brukardt
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