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  • Ian Lynagh's avatar
    1f3a7730
    Use an extensible-exceptions package when bootstrapping · 1f3a7730
    Ian Lynagh authored 
    Ifdefs for whether we had extensible exceptions or not were spreading
through GHC's source, and things would only have got worse for the next
2-3 years, so instead we now use an implementation of extensible
exceptions built on top of the old exception type.
    1f3a7730
    Use an extensible-exceptions package when bootstrapping
    Ian Lynagh authored 
    Ifdefs for whether we had extensible exceptions or not were spreading
through GHC's source, and things would only have got worse for the next
2-3 years, so instead we now use an implementation of extensible
exceptions built on top of the old exception type.