test(tests/lean/run): the lean2 macro `dec_trivial` is tricky to support in the new elaborator
test(tests/lean/run): the lean2 macro `dec_trivial` is tricky to support in the new elaborator

Here are some workarounds.

rlewis1988/lean,johoelzl/lean,Kha/lean,leanprover-community/lean,fgdorais/lean,fpvandoorn/lean,Kha/lean,johoelzl/lean,soonhokong/lean-osx,leanprover/lean,fgdorais/lean,leodemoura/lean,soonhokong/lean-windows,leodemoura/lean,leodemoura/lean,leanprover/lean,digama0/lean,fpvandoorn/lean,leanprover/lean,dselsam/lean,fpvandoorn/lean,leodemoura/lean,soonhokong/lean-windows,fgdorais/lean,Kha/lean,soonhokong/lean-windows,fpvandoorn/lean,johoelzl/lean,fgdorais/lean,rlewis1988/lean,dselsam/lean,soonhokong/lean-osx,leanprover-community/lean,rlewis1988/lean,dselsam/lean,johoelzl/lean,johoelzl/lean,avigad/lean,avigad/lean,leodemoura/lean,leanprover-community/lean,rlewis1988/lean,rlewis1988/lean,Kha/lean,fpvandoorn/lean,dselsam/lean,soonhokong/lean-windows,fgdorais/lean,fpvandoorn/lean,johoelzl/lean,avigad/lean,fgdorais/lean,dselsam/lean,Kha/lean,soonhokong/lean-windows,soonhokong/lean-osx,soonhokong/lean-osx,leanprover-community/lean,leanprover/lean,avigad/lean,avigad/lean,rlewis1988/lean,dselsam/lean,leanprover-community/lean,leanprover/lean,Kha/lean,leanprover/lean,avigad/lean,digama0/lean,digama0/lean,digama0/lean,digama0/lean,soonhokong/lean-osx,digama0/lean,leodemoura/lean,leanprover-community/lean