Simon Marlow schrieb:
If we changed patterns in the same way as you suggest for expressions
above, then this would become clearer, right?
By this change you would loose the important restriction that - is
only legal to denote negated (integer or float) constants, which would
then move from the
On 06/07/2010 13:17, Christian Maeder wrote:
http://www.haskell.org/~simonmar/haskell-2010-draft-report-2/haskellch3.html
infixexp → lexp qop infixexp (infix operator application)
| - infixexp(prefix negation)
| lexp
This grammar rule describes a right
Simon Marlow schrieb:
prefix negation should move to lexp to
be consistent with lpat
prefix negation should not move to lexp, because this would rule out
- 1 ^ 2 as negated infix expression - (1 ^ 2), whereas a negated
infix pattern is impossible. Unary minus is no constructor and cannot be
http://www.haskell.org/~simonmar/haskell-2010-draft-report-2/haskellch3.html
infixexp → lexp qop infixexp (infix operator application)
| - infixexp(prefix negation)
| lexp
This grammar rule describes a right associative nesting of (any) infix
operators
On 16:01 Tue 29 Jun , Simon Marlow wrote:
Comments on the draft report are welcome, before I finalise this and
sign off on Haskell 2010.
Part II, The Haskell 2010 Libraries, appears to be completely missing
the Numeric module.
--
Nick Bowler, Elliptic Technologies
On 29/06/2010 23:31, Henk-Jan van Tuyl wrote:
On Tue, 29 Jun 2010 17:01:54 +0200, Simon Marlow marlo...@gmail.com
wrote:
Comments on the draft report are welcome, before I finalise this and
sign off on Haskell 2010.
Subsection 12.3, Language extensions, mentions the FFI as a language
On 29/06/2010 16:38, malcolm.wallace wrote:
In Foreign.C.Error, the table of values of errno causes an unfortunate
page break, and it overflows the fresh page as well. (As in, some values
are invisible beyond the bottom of the page, rather than flowing onto
the next.)
Well spotted, thanks.
On Tue, Jun 29, 2010 at 04:01:54PM +0100, Simon Marlow wrote:
The second draft of the Haskell 2010 report is now available in PDF and
HTML formats (the PDF looks a lot nicer):
http://www.haskell.org/~simonmar/haskell-2010-draft-report-2.pdf
The second draft of the Haskell 2010 report is now available in PDF and
HTML formats (the PDF looks a lot nicer):
http://www.haskell.org/~simonmar/haskell-2010-draft-report-2.pdf
http://www.haskell.org/~simonmar/haskell-2010-draft-report-2/haskell.html
relative to the first draft, which was
In Foreign.C.Error, the table of values of errno causes an unfortunate page break, and it overflows the fresh page as well. (As in, some values are invisible beyond the bottom of the page, rather than flowing onto the next.)Regards,
Malcolm
Comments on the draft report are welcome, before I
I have now updated the libraries too. Rather than update all the
library documentation manually, I (perhaps rashly) decided to make a
LaTeX backend for Haddock instead, and generate the report
automatically from the library source code.
Perhaps I should have mentioned (before sending a
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