POV-Ray : Newsgroups : povray.off-topic : Really epic : Re: Really epic Server Time
11 Oct 2024 05:18:57 EDT (-0400)
  Re: Really epic  
From: Orchid XP v7
Date: 14 Feb 2008 15:31:22
Message: <47b4a51a$1@news.povray.org>
nemesis wrote:
> Orchid XP v7 <voi### [at] devnull> wrote:
>>>   I asked because 'let' sounded to me like an assignment, which is not
>>> functional.
>> I'm pretty sure you're right about Lisp. But in Haskell, it's not an
>> assignment - although it does look like one.
> 
> In Scheme and Lisp, let introduces new lexical scoped bindings for values, just
> like in Haskell.  Except someone can use set! on them and break all referential
> transparency apart...

Ah, OK.

IIRC there's also a bunch of functions for modifying lists in-place that 
Haskell also doesn't have...

-- 
http://blog.orphi.me.uk/
http://www.zazzle.com/MathematicalOrchid*


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