
8 Feb
2013
8 Feb
'13
12:27 p.m.
On 08/02/13 11:49, Ben Millwood wrote:
On Thu, Feb 07, 2013 at 12:24:48PM +0000, Simon Marlow wrote:
FWIW, I really dislike whitespace-significant syntax. f ! x should mean the same as f !x. Look at the trouble we have with qualified operators: how many people have tried to write [Monday..] and been surprised that it doesn't work?
What about `elem`? I don't think anyone would argue that ` elem ` makes sense.
Prelude> 1 ` elem ` [1..10] True Prelude> 1 ` {- comment -} elem ` [1..10] True backticks are part of the context-free syntax, not the lexical syntax (as they should be!). I'm of the opinion that the lexical syntax should be as simple, and as far as possible everything should be pushed into the context-free syntax. Cheers, Simon