RE: Pragma not recognised when wrapped in #ifdef

| Perhaps CPP shouldn't be a pragma, just a command-line flag? It seems | to be the only one that affects/involves preprocessor(s). AFAICT, the | others all affect the haskell compiler stage. Yes, it does seem anomalous. I suppose the motivation is that some modules might need CPP and some not, and it's convenient for the module itself to announce that fact. Simon