refactor(lua/name): improve name bindings for Lua
refactor(lua/name): improve name bindings for Lua

Signed-off-by: Leonardo de Moura <7610bae85f2b530654cc716772f1fe653373e892@microsoft.com>

fpvandoorn/lean,fpvandoorn/lean2,dselsam/lean,digama0/lean,c-cube/lean,levnach/lean,soonhokong/travis_test,dselsam/lean,leanprover/lean,fpvandoorn/lean2,c-cube/lean,soonhokong/lean-osx,codyroux/lean0.1,leodemoura/lean,soonhokong/lean-windows,soonhokong/lean,htzh/lean,johoelzl/lean,avigad/lean,Kha/lean,soonhokong/lean-osx,leodemoura/lean,leanprover/lean,leanprover/lean,rlewis1988/lean,c-cube/lean,avigad/lean,fgdorais/lean,eigengrau/lean,fpvandoorn/lean,sp3ctum/lean,soonhokong/lean-windows,javra/lean,digama0/lean,johoelzl/lean,digama0/lean,soonhokong/lean-osx,levnach/lean,soonhokong/lean,soonhokong/travis_test,johoelzl/lean,Kha/lean,c-cube/lean,codyroux/lean0.1,leodemoura/lean,soonhokong/lean-windows,dselsam/lean,fpvandoorn/lean2,rlewis1988/lean,johoelzl/lean,rlewis1988/lean,UlrikBuchholtz/lean,sp3ctum/lean,eigengrau/lean,eigengrau/lean,soonhokong/travis_test,fgdorais/lean,levnach/lean,leanprover-community/lean,sp3ctum/lean,digama0/lean,Kha/lean,leanprover-community/lean,soonhokong/lean,soonhokong/lean-windows,eigengrau/lean,Kha/lean,dselsam/lean,UlrikBuchholtz/lean,leodemoura/lean,levnach/lean,htzh/lean,avigad/lean,fpvandoorn/lean2,htzh/lean,leanprover/lean,fgdorais/lean,codyroux/lean0.1,digama0/lean,avigad/lean,fgdorais/lean,fpvandoorn/lean,soonhokong/lean-windows,leanprover-community/lean,UlrikBuchholtz/lean,javra/lean,leodemoura/lean,fpvandoorn/lean2,johoelzl/lean,soonhokong/travis_test,leanprover/lean,fpvandoorn/lean,leanprover-community/lean,javra/lean,soonhokong/lean-osx,htzh/lean,avigad/lean,javra/lean,dselsam/lean,fpvandoorn/lean,dselsam/lean,johoelzl/lean,Kha/lean,fpvandoorn/lean,rlewis1988/lean,avigad/lean,digama0/lean,leanprover/lean,soonhokong/lean-osx,fgdorais/lean,leodemoura/lean,levnach/lean,eigengrau/lean,soonhokong/lean,UlrikBuchholtz/lean,leanprover-community/lean,Kha/lean,UlrikBuchholtz/lean,sp3ctum/lean,javra/lean,leanprover-community/lean,rlewis1988/lean,c-cube/lean,fgdorais/lean,rlewis1988/lean,sp3ctum/lean,htzh/lean,codyroux/lean0.1,soonhokong/lean