Luke Palmer wrote:
You can also put the line{-# OPTIONS_GHC -fglasgow-exts #-} At the top, to turn on glasgow extensions whenever GHC compiles this file.
I was under the impression that it's better to use the LANGUAGE pragma rather than the catch-all Glasgow-exts option. However, I can't actually find a language option for GADTs... somebody care to clarify?
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