Re: digit groups

2006-10-30 Thread Aaron Denney
On 2006-10-26, Jon Fairbairn <[EMAIL PROTECTED]> wrote: > On 2006-10-25 at 20:57- Aaron Denney wrote: >> On 2006-10-25, Jon Fairbairn <[EMAIL PROTECTED]> wrote: >> > No. A small alteration to the lexical syntax for the sake of >> > improved readability seems perfectly justifiable as long as >>

Re: lambda-match vs PMC

2006-10-30 Thread Claus Reinke
lambda-abstraction doesn't even exist at expression level, but is replaced by spliced matching; application exists, but is not needed, because (f e) = {| e |> {| f |} |} (unless I'm mistaken?) oops, wrong brackets around f - should be: {| e |> ^f^ |} --> {| ^f e^ |} --> f e with f supposedly

Re[2]: [Hugs-users] Record puns, time for removal?

2006-10-30 Thread Bulat Ziganshin
Hello Simon, Monday, October 30, 2006, 3:11:23 PM, you wrote: > I always thought it was a mistake to remove record puns in H98. I would > not be against re-introducing them into GHC, since they appear to remain > in Hugs and are in Yhc. what you (and all) think about wildcarded puns: data Comm

Re: Re[2]: [Hugs-users] Record puns, time for removal?

2006-10-30 Thread Lennart Augustsson
Funny that you should mention this idea. I spent last night and this morning implementing it in ghc. But I use '..' instead of '*'. The punning is available both for expressions and patterns. I am of two minds about this extension. It introduces bound variables without mentioning the vari

Re: proposal: introduce lambda-match (explicit match failure andfall-through)

2006-10-30 Thread Claus Reinke
name: introduce lambda-match (explicit match failure and fall-through) Dear All, may I be so optimistic as to interpret the absolute lack of counter arguments over the last week as indication that this proposal is acceptable in general? Thanks to those few who have expressed support so far,