Aram Hăvărneanu 4ad
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| {-# language BlockArguments, LambdaCase, Strict, UnicodeSyntax #-} | |
| {-| | |
| Minimal dependent lambda caluclus with: | |
| - HOAS-only representation | |
| - Lossless printing | |
| - Bidirectional checking | |
| - Efficient evaluation & conversion checking | |
| Inspired by https://gist.github.com/Hirrolot/27e6b02a051df333811a23b97c375196 |
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| type term = | |
| | Lam of (term -> term) | |
| | Pi of term * (term -> term) | |
| | Appl of term * term | |
| | Ann of term * term | |
| | FreeVar of int | |
| | Star | |
| | Box | |
| let unfurl lvl f = f (FreeVar lvl) |