Tagless representation for Term #15
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fizruk
commented
Oct 14, 2024
| -- | Extra data packed with an 'Anchor' (a runtime tag, specifying that these are indeed extra data). | ||
| data Extra extra = Extra | ||
| { _extraAnchor :: {-# UNPACK #-} !Anchor | ||
| , _getExtra :: !extra |
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Should also have this unboxed and unpacked.
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This is the first experiment using a variant of "tagless" representation for
Term, allowing zero-costinject.