Test "tutorial/080_projProp1"
Expected: 👍 accept · Size: 8.2 KB · Lines: 143 · lean4export: 3.1.0 · Lean: 4.27.0-rc1 · 📄 Declaration · 🔗 Source
Projecting out of a proposition
The lean kernel allows projections out of propositions if they precede all dependent data fields.
| Checker | Result | ⏱️ | 🧠 | ||
|---|---|---|---|---|---|
| sonanoda | 👍 | 2 ms | 2.8 MB | ||
| nanoda | 👍 | 2 ms | 2.8 MB | ||
| nanobruijn | 👍 | 6 ms | 10.1 MB | ||
| official-nightly | 👍 | 33 ms | 56.2 MB | ||
| official | 👍 | 33 ms | 65.0 MB | ||
| official-v4.28.0 | 👍 | 39 ms | 69.6 MB | ||
| lean4lean | 👍 | 66 ms | 89.8 MB | ||
| mini | 👍 | 40 ms | 70.1 MB | ||
| always-decline | 🚫 | 1 ms | 2.8 MB | ||
| always-reject | ✋ | 1 ms | 2.8 MB | ||
| rpylean | 👍 | 2 ms | 6.5 MB | ||
| parse-only | 👍 | 39 ms | 69.9 MB | ||
| always-accept | 👍 | 1 ms | 2.8 MB |