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- Subject: Re: Lightweight syntax: a dissident view
- From: Axel Kittenberger <axkibe@...>
- Date: Thu, 25 Nov 2010 22:34:49 +0100
Why everything so complicated?
How about simply this
lambda(x) x == 2
no end, no return, no statements before return, if you want statements
use function() syntax. The lambda goes until end of statement, if you
want to write more in the line use a ';' to separate it like other
statements. A lambda function is also by itself terminated by a ','.
If you need something like 'if', use something like 'select' when in
function-coding-style-mode.
return lambda() x, y ==is==> return function() return x end, y
if you want to return multiple value, use brackets:
return lambda()(x, y) ==is==> return function() return x, y end
I think its a good compromise, not gibberish, still shorter. One can
argue if its worth the new keyword. Might not be, less worth than a
'continue' keyword anyway :-)
2010/11/25 Pierre-Yves Gérardy <pygy79@gmail.com>:
> A sentence got lost somewhere...
>
>> foo = {}
>> function bar()
>> foo.baz = do[] return "Something" end
>> end
>>
>> bar()
>> foo.baz() --> an error should be raised.
>
> "bar" could be compiled as
>
>> function bar()
>> local _R = true
>>
>> foo.baz = do[]
>> if _R
>> then return "Whatever"
>> else error() end
>> end
>>
>> _R = false
>> -- <----------- return goes here.
>> end
>
> -- Pierre-Yves
>
- References:
- Re: Re: Re: Lightweight syntax: a dissident view, Gunnar Zötl
- Re: Re: Re: Lightweight syntax: a dissident view, Luis Carvalho
- Re: Re: Re: Lightweight syntax: a dissident view, Axel Kittenberger
- Re: Re: Re: Lightweight syntax: a dissident view, Pierre-Yves Gérardy
- Re: Re: Re: Lightweight syntax: a dissident view, Roberto Ierusalimschy
- Re: Re: Re: Lightweight syntax: a dissident view, Mateusz Czaplinski
- Re: Re: Re: Lightweight syntax: a dissident view, Axel Kittenberger
- Re: Lightweight syntax: a dissident view, Philippe Lhoste
- Re: Lightweight syntax: a dissident view, Pierre-Yves Gérardy
- Re: Lightweight syntax: a dissident view, Mark Hamburg
- Re: Lightweight syntax: a dissident view, Pierre-Yves Gérardy
- Re: Lightweight syntax: a dissident view, Pierre-Yves Gérardy