Changes between Version 2 and Version 3 of Commentary/Compiler/FC
- Timestamp:
- 09/14/06 14:50:34 (7 years ago)
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Commentary/Compiler/FC
v2 v3 8 8 But that is inadequate to describe GADTs and associated types. So in 2006 we extended GHC to support System FC, which adds 9 9 * equality constraints and coercions 10 You can find a full description of FC in the paper [http://research.microsoft.com/ %7Esimonpj/paper/ext-f System F with Type Equality Coercions]. The notes that follow sketch the implementation of FC in GHC, but without duplicating the contents of the paper.10 You can find a full description of FC in the paper [http://research.microsoft.com/~simonpj/papers/ext-f]. The notes that follow sketch the implementation of FC in GHC, but without duplicating the contents of the paper. 11 11 12 12 A coercion `c`, is a type-level term, with a kind of the
