ALIGN_BEGIN = 0'i64

ALIGN_CENTER = 1'i64

ALIGN_END = 2'i64

proc alignment(self: BoxContainer): int64 {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc alignment=(self: BoxContainer; val: int64) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc addSpacer(self: BoxContainer; begin: bool) {.
gcsafe, locks: 0, raises: [], tags: []
.}