proc normal(self: LineShape2D): Vector2 {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc normal=(self: LineShape2D; val: Vector2) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc d(self: LineShape2D): float64 {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc d=(self: LineShape2D; val: float64) {.
gcsafe, locks: 0, raises: [], tags: []
.}