Lean Kernel Arena / tutorial/118_reflOccInIndex

Test "tutorial/118_reflOccInIndex"

Expected: ✋ reject · Size: 3.9 KB · Lines: 66 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source

Rejection: recursive occurrence in index position, behind a further arrow.

We build an indexed inductive I : Type → Type with a constructor argument Nat → I (I α), so the recursive occurrence appears as an index argument.

Checker Result ⏱️ 🧠
sokonanoda ✋ 1 ms 38.1 MB
mathgraph ✋ 1 ms 33.6 MB
nanoclo ✋ 1 ms 45.6 MB
con-ron ✋ 1 ms 12.0 MB
nanobruijn ✋ 1 ms 3.7 MB
nanoda ✋ 1 ms 3.2 MB
lazylean ✋ 1 ms 21.8 MB
con-leche ✋ 3 ms 19.3 MB
eink0rn ✋ 1 ms 12.0 MB
official ✋ 28 ms 66.7 MB
ind-models ✋ 100 ms 104.0 MB
lean4lean ✋ 28 ms 98.1 MB
tenet ✋ 134 ms 45.1 MB
tenet-hs ✋ 1 ms 8.8 MB
lean4cobol ✋ 3 ms 13.6 MB
evmlean ✋ 1.2 s 254.7 MB
mini ✋ 34 ms 72.1 MB
overfull ✋ 7.7 s 46.1 MB
metalean-slow ✋ 30 ms 71.4 MB
tenet-jvm ✋ 105 ms 64.9 MB
nanoclo-fortran ✋ 1 ms 4.3 MB
kiota ✋ 1 ms 7.1 MB
metalean-fast ✋ 30 ms 70.6 MB
canonical-min 🚫 387 ms 1.1 GB
rpylean ✋ 0 ms 4.1 MB
vow-lean-kernel ✋ 67 ms 8.7 MB
parse-only 👍 28 ms 65.6 MB