Test "tutorial/091_projProp5"
Expected: ✋ reject · Size: 8.4 KB · Lines: 148 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration · 🔗 Source
Projecting out of a proposition
The lean kernel disallows proof projections out of propositional structures that depend on data.
| Checker | Result | ⏱️ | 🧠 | |||
|---|---|---|---|---|---|---|
| mathgraph | ✋ | 1 ms | 33.7 MB | |||
| ind-models | ✋ | 58 ms | 102.9 MB | |||
| official-nightly | ✋ | 28 ms | 64.4 MB | |||
| evmlean | ✋ | 1.2 s | 131.9 MB | |||
| nanoda | ✋ | 1 ms | 3.1 MB | |||
| mini | ✋ | 35 ms | 72.8 MB | |||
| lean4lean | ✋ | 28 ms | 93.9 MB | |||
| sokonanoda | ✋ | 1 ms | 33.9 MB | |||
| zignodamus | ✋ | 1 ms | 4.8 MB | |||
| nanoclo | ✋ | 1 ms | 45.6 MB | |||
| nanobruijn | ✋ | 1 ms | 9.9 MB | |||
| kiota | ✋ | 1 ms | 7.0 MB | |||
| official | ✋ | 28 ms | 62.5 MB | |||
| vow-lean-kernel | ✋ | 83 ms | 8.2 MB | |||
| rpylean | ✋ | 1 ms | 8.1 MB | |||
| official-v4.28.0 | ✋ | 35 ms | 70.5 MB | |||
| still-nanoda | ✋ | 1 ms | 3.1 MB | |||
| nyaya | ✋ | 3 ms | 9.9 MB | |||
| parse-only | 👍 | 27 ms | 60.7 MB |