Lean Kernel Arena / tutorial/101_proofIrrelevanceWhnf

Test "tutorial/101_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 ⏱️ 🧠
nanoda 👍 2 ms 2.9 MB
nanobruijn 👍 5 ms 9.5 MB
official-nightly 👍 31 ms 56.1 MB
official 👍 31 ms 66.5 MB
official-v4.28.0 👍 38 ms 70.5 MB
lean4lean 👍 57 ms 85.7 MB
mini 👍 38 ms 71.0 MB
vow-lean-kernel 👍 73 ms 7.8 MB
evmlean 👍 958 ms 125.8 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