Lean Kernel Arena / tutorial/106_proofIrrelevanceWhnf

Test "tutorial/106_proofIrrelevanceWhnf"

Expected: 👍 accept · Size: 5.6 KB · Lines: 112 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration · 🔗 Source

Proof irrelevance: if p : A and A is definitionally equal to Prop, then all elements of p are still definitionally equal. Just applying proof irrelevance at Sort 0 isn't sufficient.

Checker Result ⏱️ 🧠
mathgraph 👍 1 ms 35.7 MB
sokonanoda 👍 1 ms 33.7 MB
nanoclo 👍 1 ms 47.5 MB
con-ron 👍 23 ms 61.0 MB
lazylean 👍 1 ms 21.2 MB
nanoda 👍 1 ms 3.0 MB
nanobruijn 👍 1 ms 10.4 MB
con-leche 👍 4 ms 20.0 MB
eink0rn 👍 2 ms 11.7 MB
ind-models 👍 58 ms 103.3 MB
official 👍 28 ms 66.0 MB
lean4lean 👍 28 ms 97.1 MB
tenet 👍 130 ms 43.7 MB
nanoclo-fortran 👍 1 ms 4.3 MB
lean4cobol 👍 4 ms 13.6 MB
evmlean 👍 1.1 s 132.5 MB
mini 👍 35 ms 72.8 MB
overfull 👍 13.6 s 46.0 MB
kiota 👍 1 ms 7.0 MB
canonical-min ✋ 387 ms 1.1 GB
rpylean 👍 1 ms 4.3 MB
vow-lean-kernel 👍 69 ms 8.4 MB
official-v4.28.0 👍 34 ms 73.0 MB
still-nanoda 👍 1 ms 3.0 MB
nyaya 👍 2 ms 9.2 MB
parse-only 👍 27 ms 65.4 MB