-module(ng).
-export([deep/3, deeper/5]).
deep(A, B, C) ->
case A of
a1 ->
case B of
b1 ->
case C of
c1 ->
ok
end
end
end.
deeper(A, B, C, D, E) ->
case A of
a1 ->
case B of
b1 ->
case C of
c1 ->
case D of
d1 ->
case E of
e1 ->
ok
end
end
end
end
end.