chore(tmp/micro_lenses): better `set` for lenses.compose
chore(tmp/micro_lenses): better `set` for lenses.compose

digama0/lean,digama0/lean,fpvandoorn/lean,Kha/lean,johoelzl/lean,leanprover-community/lean,avigad/lean,johoelzl/lean,leanprover/lean,leanprover-community/lean,fpvandoorn/lean,rlewis1988/lean,avigad/lean,johoelzl/lean,dselsam/lean,avigad/lean,leodemoura/lean,dselsam/lean,Kha/lean,johoelzl/lean,leanprover-community/lean,leanprover-community/lean,fpvandoorn/lean,fpvandoorn/lean,dselsam/lean,fpvandoorn/lean,leodemoura/lean,rlewis1988/lean,dselsam/lean,johoelzl/lean,Kha/lean,digama0/lean,leanprover/lean,rlewis1988/lean,dselsam/lean,leodemoura/lean,rlewis1988/lean,leanprover-community/lean,leanprover/lean,leanprover-community/lean,avigad/lean,Kha/lean,johoelzl/lean,Kha/lean,leodemoura/lean,leanprover/lean,leodemoura/lean,leodemoura/lean,fpvandoorn/lean,avigad/lean,digama0/lean,leanprover/lean,Kha/lean,leanprover/lean,rlewis1988/lean,digama0/lean,dselsam/lean,digama0/lean,rlewis1988/lean,avigad/lean