Parentheses around type assertions removed leading to incorrect semantics

[JohnnyMorganz]

if string.len(string_) > (length :: number) then
    return string_:sub(1, (length :: number) + 1) .. "…"
else
    return string_
end

... gets formatted as ...

if string.len(string_) > length :: number then
    return string_:sub(1, length :: number + 1) .. "…"
else
    return string_
end

[JohnnyMorganz]

Actually, I don't think these are invalid...

[JohnnyMorganz]

This one is definitely invalid though:

if fiber.actualStartTime ~= nil and (fiber.actualStartTime :: number) < 0 then
    fiber.actualStartTime = now()
end

... gets formatted as ...

if fiber.actualStartTime ~= nil and fiber.actualStartTime :: number < 0 then
    fiber.actualStartTime = now()
end

which is actually a syntax error since its now expecting a generic