Test "tutorial/112_reflOccInIndex"
Expected: ✋ reject · Size: 3.9 KB · Lines: 66 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration · 🔗 Source
Rejection: recursive occurrence in index position, behind a further arrow.
We build an indexed inductive I : Type → Type with a constructor argument
Nat → I (I α), so the recursive occurrence appears as an index argument.
| Checker | Result | ⏱️ | 🧠 | |||
|---|---|---|---|---|---|---|
| nanoda | ✋ | 2 ms | 2.9 MB | |||
| nanobruijn | ✋ | 2 ms | 3.1 MB | |||
| official-nightly | ✋ | 31 ms | 57.0 MB | |||
| official | ✋ | 31 ms | 67.7 MB | |||
| official-v4.28.0 | ✋ | 38 ms | 71.8 MB | |||
| lean4lean | ✋ | 57 ms | 86.8 MB | |||
| mini | ✋ | 38 ms | 70.9 MB | |||
| vow-lean-kernel | ✋ | 72 ms | 7.8 MB | |||
| evmlean | ✋ | 623 ms | 122.7 MB | |||
| always-decline | 🚫 | 1 ms | 2.9 MB | |||
| sokonanoda | ✋ | 2 ms | 2.9 MB | |||
| rpylean | ✋ | 2 ms | 7.9 MB | |||
| still-nanoda | ✋ | 2 ms | 3.0 MB | |||
| always-reject | ✋ | 1 ms | 2.9 MB | |||
| parse-only | 👍 | 37 ms | 71.1 MB | |||
| always-accept | 👍 | 1 ms | 2.9 MB |