Test "tutorial/116_etaRuleK"
Expected: ✋ reject · Size: 6.5 KB · Lines: 121 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration · 🔗 Source
Corner case for function eta: Does a defeq between a partially applied recursor with rule k and a free variable trigger eta expansion?
Taking the official kernel as the specification, the answer is no. See https://github.com/leanprover/lean4/issues/12520 for a discussion.
| Checker | Result | ⏱️ | 🧠 | |||
|---|---|---|---|---|---|---|
| mathgraph | ✋ | 1 ms | 33.8 MB | |||
| nanoda | ✋ | 1 ms | 3.3 MB | |||
| nanobruijn | ✋ | 1 ms | 10.5 MB | |||
| ind-models | ✋ | 59 ms | 105.3 MB | |||
| official | ✋ | 29 ms | 66.9 MB | |||
| lean4lean | ✋ | 72 ms | 101.5 MB | |||
| evmlean | ✋ | 1.2 s | 134.4 MB | |||
| mini | ✋ | 35 ms | 74.3 MB | |||
| sokonanoda | ✋ | 1 ms | 33.9 MB | |||
| nanoclo | ✋ | 1 ms | 35.4 MB | |||
| zignodamus | ✋ | 1 ms | 4.8 MB | |||
| vow-lean-kernel | ✋ | 73 ms | 8.2 MB | |||
| official-v4.28.0 | ✋ | 36 ms | 74.5 MB | |||
| still-nanoda | ✋ | 1 ms | 3.1 MB | |||
| kiota | ✋ | 1 ms | 6.8 MB | |||
| rpylean | ✋ | 1 ms | 8.5 MB | |||
| nyaya | ✋ | 2 ms | 9.8 MB | |||
| parse-only | 👍 | 27 ms | 65.3 MB |