feat(emacs): add new calc commands to lean emacs mode
feat(emacs): add new calc commands to lean emacs mode

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

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