Re: Thought experiment: what would you remove from Lua
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- Subject: Re: Thought experiment: what would you remove from Lua
- From: Lorenzo Donati <lorenzodonatibz@...>
- Date: 2018年9月22日 09:51:16 +0200
On 11/09/2018 22:14, Roberto Ierusalimschy wrote:
[...]
local Y = function (le)
local a = function (f)
return le(function (...) return f(f)(...) end)
end
return a(a)
end
OUCH! My brain hurts!
I can "feel" its beauty, but it's way over my functional head to understand!
(It almost reminds me of the difficulties of understanding Duff's device :-)
-- Roberto