ghc-3.02-linux-i386-unknown... from ftp.dcs.gla.ac.uk.../3.02/
cannot link the program enclosed:
ghc -c -fglasgow-exts -optC-fallow-overlapping-instances -v Main.hs log
ghc -o run Main.o
Main.o(.text+0x3a3): undefined reference to `Main_ZcMBConvertible_inregs_info'
Strictly speaking, this is not a bug, but I expect it to be a major
performance hit for some applications: In a moment of curiosity, I
browsed through the diffs between ghc-3.02 and ghc-proto-3.03-7-Jul,
finding amongst other things a new function okToUnfoldInHiFile. If I
understand this
Folks
This message is to update you on the state of play so far
as Standard Haskell is concerned. I'm circulating to three
Haskell-related mailing lists; in future I'll mail only
the "haskell" list, so pls subscribe to it if you want to
see anything more.
You may remember that John Hughes has
Ralf,
you want to lift this restriction:
The type of each class operation
must mention all of the class type variables.
how would you resolve ambiguities?
probably by requiring an explicit type signature
at the point of usage.
fine, but then i'd like to have this in other cases as well,
you want to lift this restriction:
The type of each class operation
must mention all of the class type variables.
how would you resolve ambiguities?
probably by requiring an explicit type signature
at the point of usage.
No longer ;-). I find SPJ's summary on
My apologies if you receive this more than once!
===
1st CALL FOR PAPERS -- CSL'99
Annual Conference of the European
I think Simon or Alastair promised this in 2.0 (though it doesn't appear
on the list for 2.0...)
-Alex-
On Thu, 9 Jul 1998, Fergus Henderson wrote:
On 08-Jul-1998, Johannes Waldmann [EMAIL PROTECTED] wrote:
...
how would you resolve ambiguities?
probably by requiring an explicit type
(I would have used the "Reply" button, but I don't have permission.
Ref: http://www.cs.chalmers.se/~rjmh/Haskell/Messages/Display.cgi?id=290)
In general assertions provide two useful services:
* they help the programmer find bugs and document assumptions within code
* they aid in code reuse by
