if x == 0/0 then
end

if x ~= 0/0 then
end

if x ~= x then
end

if x >= 0/0 then
end

if 1 == 0/0 then
end

if 1 ~= 0/0 then
end

if 1 + 0/0 then
end

if y.foo() == 0/0 then
end

if y.bar() ~= 0/0 then
end

if x == 1 then
end

if 1 == 0 then
end