Lean Kernel Arena / tutorial/085_projProp6

Test "tutorial/085_projProp6"

Expected: ✋ reject · Size: 8.2 KB · Lines: 143 · lean4export: 3.1.0 · Lean: 4.27.0-rc1 · 📄 Declaration · 🔗 Source

Projecting out of a proposition.

The lean kernel rejects any projections out of a proposition that come after a dependent data field, even if that is not used by the present projection.

Checker Result ⏱️ 🧠
nanoda 2 ms 2.9 MB
nanobruijn 6 ms 10.9 MB
official-nightly 32 ms 57.1 MB
official 32 ms 66.2 MB
official-v4.28.0 38 ms 70.9 MB
lean4lean 63 ms 90.6 MB
mini 38 ms 70.3 MB
always-decline 🚫 1 ms 2.8 MB
always-reject 1 ms 2.8 MB
rpylean 2 ms 6.5 MB
parse-only 👍 38 ms 70.0 MB
always-accept 👍 1 ms 2.8 MB