23 Mar
2009
23 Mar
'09
12:41 p.m.
Alexandr N. Zamaraev wrote:
Sigbjorn Finne wrote:
Hi Wilkes,
you may want to have a look at a simple example of how to interop with Windows WMI using the COM package at --
http://haskell.forkio.com/com-examples I try compile WMIDemo.hs but recive error: [code] c:\htest>ghc --make WMIDemo.hs [2 of 2] Compiling WMIDemo ( WMIDemo.hs, WMIDemo.o )
WMIDemo.hs:24:2: Couldn't match expected type `[a]' against inferred type `(a1, b)' ...
Hi, please upgrade to the latest version - 1.2.2 - of the com package for this example, http://hackage.haskell.org/cgi-bin/hackage-scripts/package/com There's been some improvements to the lib, esp. the handling of enumerations (which is where that type error is coming from.) hth --sigbjorn