Lean Kernel Arena / tutorial/110_indexedUnitEta

Test "tutorial/110_indexedUnitEta"

Expected: ✋ reject · Size: 7.2 KB · Lines: 121 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration · 🔗 Source

The unit-like rule, which makes any two elements of a single-constructor type with no fields definitionally equal, is also restricted to non-recursive structures without indices (is_def_eq_unit_like goes through is_non_rec_structure), so it does not fire for IndexedUnit.

Checker Result ⏱️ 🧠
mathgraph 1 ms 33.9 MB
nanoda 1 ms 3.2 MB
nanobruijn 1 ms 10.3 MB
ind-models 59 ms 104.4 MB
official 28 ms 66.5 MB
lean4lean 78 ms 102.7 MB
evmlean 1.1 s 133.2 MB
mini 35 ms 73.7 MB
sokonanoda 1 ms 34.0 MB
nanoclo 1 ms 43.7 MB
zignodamus 1 ms 4.8 MB
vow-lean-kernel 85 ms 8.3 MB
official-v4.28.0 35 ms 74.6 MB
still-nanoda 1 ms 3.1 MB
kiota 1 ms 6.8 MB
rpylean 1 ms 8.2 MB
nyaya 2 ms 9.8 MB
parse-only 👍 27 ms 65.2 MB