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Today's Topics:
1. Re: tuple space (Imants Cekusins)
2. Re: tuple space (Mike Houghton)
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Message: 1
Date: Fri, 5 Feb 2016 23:13:21 +0100
From: Imants Cekusins <ima...@gmail.com>
To: The Haskell-Beginners Mailing List - Discussion of primarily
beginner-level topics related to Haskell <beginners@haskell.org>
Subject: Re: [Haskell-beginners] tuple space
Message-ID:
<cap1qinypdut8eftepijk1nqa4pokbpjeyugqptptb2d205h...@mail.gmail.com>
Content-Type: text/plain; charset=UTF-8
> in Java, you'd use HList (never use Object).
this is new to me. How is it different from List?
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Message: 2
Date: Sat, 6 Feb 2016 09:08:20 +0000
From: Mike Houghton <mike_k_hough...@yahoo.co.uk>
To: The Haskell-Beginners Mailing List - Discussion of primarily
beginner-level topics related to Haskell <beginners@haskell.org>
Subject: Re: [Haskell-beginners] tuple space
Message-ID: <7ccf3a9d-aebb-472f-b147-ad39f1a0e...@yahoo.co.uk>
Content-Type: text/plain; charset=utf-8
In Java
List<T> ensures all entries are of type T - so only one type allowed.
List<Object> allows anything but you lose type safety.
HList allows anything and retains the types. (but you do get a lot of <<<
>>>>>> in declarations :) and really its pushing Java into something it isn?t. )
> On 5 Feb 2016, at 22:13, Imants Cekusins <ima...@gmail.com> wrote:
>
>> in Java, you'd use HList (never use Object).
>
> this is new to me. How is it different from List?
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