Test "tutorial/087_projProp4"
Expected: ✋ reject · Size: 8.2 KB · Lines: 143 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration · 🔗 Source
Projecting out of a proposition
The lean kernel disallows data projections out of propositional structures.
| Checker | Result | ⏱️ | 🧠 | |||
|---|---|---|---|---|---|---|
| nanoda | ✋ | 2 ms | 2.9 MB | |||
| nanobruijn | ✋ | 6 ms | 11.3 MB | |||
| official-nightly | ✋ | 31 ms | 57.0 MB | |||
| official | ✋ | 32 ms | 67.7 MB | |||
| official-v4.28.0 | ✋ | 38 ms | 71.8 MB | |||
| lean4lean | ✋ | 57 ms | 86.7 MB | |||
| mini | ✋ | 38 ms | 71.0 MB | |||
| vow-lean-kernel | ✋ | 87 ms | 7.8 MB | |||
| evmlean | ✋ | 1.1 s | 127.1 MB | |||
| always-decline | 🚫 | 1 ms | 2.9 MB | |||
| sokonanoda | ✋ | 2 ms | 2.9 MB | |||
| rpylean | ✋ | 2 ms | 7.9 MB | |||
| still-nanoda | ✋ | 2 ms | 2.9 MB | |||
| always-reject | ✋ | 1 ms | 2.9 MB | |||
| parse-only | 👍 | 37 ms | 71.1 MB | |||
| always-accept | 👍 | 1 ms | 2.9 MB |