On 6/13/05, Brian Smith wrote:

Is there an example of how to build a Cabal package that has a lexer generated with Alex and a parser generated with Happy? As far as I can tell, the way to do this is to add "Other-Modules: Module.Name.Of.Parser.y Module.Name.Of.Lexer.x" to each executable/library stanza. But, when I try this, I get:

Could not find module `GHC.Exts': it is a member of package base-1.0, which is hidden

try:

ghc-pkg expose base-1.0

/S -- Sebastian Sylvan +46(0)736-818655 UIN: 44640862

Brian Smith writes:

Is there an example of how to build a Cabal package that has a lexer generated with Alex and a parser generated with Happy? As far as I can tell, the way to do this is to add "Other-Modules: Module.Name.Of.Parser.y Module.Name.Of.Lexer.x" to each executable/library stanza. But, when I try this, I get:

No, they should just be "Module.Name.Of.Parser" and "Module.Name.Of.Lexer".

Could not find module `GHC.Exts': it is a member of package base-1.0, which is hidden

The generated parser code contains:

But your real problem is answered by the other replies on this thread. peace, isaac