Lean Kernel Arena / tutorial/088_projProp2

Test "tutorial/088_projProp2"

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 ⏱️ 🧠
mathgraph 1 ms 33.8 MB
ind-models 58 ms 103.9 MB
official-nightly 28 ms 66.3 MB
evmlean 1.2 s 134.4 MB
nanoda 1 ms 3.2 MB
mini 35 ms 69.8 MB
lean4lean 28 ms 96.4 MB
sokonanoda 1 ms 33.9 MB
zignodamus 1 ms 4.6 MB
nanoclo 1 ms 49.5 MB
nanobruijn 1 ms 9.6 MB
kiota 1 ms 6.9 MB
official 28 ms 63.3 MB
vow-lean-kernel 82 ms 8.1 MB
rpylean 1 ms 8.2 MB
official-v4.28.0 35 ms 71.7 MB
still-nanoda 1 ms 3.1 MB
nyaya 2 ms 9.9 MB
parse-only 👍 27 ms 60.1 MB