25 Jan
2011
25 Jan
'11
4:34 a.m.
On 24 January 2011 17:20, Jane Ren
When I try this, I get "AstWalker: panic! (the 'impossible' happened) (GHC version 7.0.1 for x86_64-apple-darwin): lexical error at character 'i'
It looks like you need to add the CPP extension to the DynFlags: setSessionDynFlags dflags { extensionFlags = Opt_Cpp : extensionFlags dflags } You might have to iterate a few times to find the correct set of flags. Cheers, Max