proc normal*(self: LineShape2D): Vector2 {.
gcsafe, locks: 0
.}

proc `normal =`*(self: LineShape2D; val: Vector2) {.
gcsafe, locks: 0
.}

proc d*(self: LineShape2D): float64 {.
gcsafe, locks: 0
.}

proc `d =`*(self: LineShape2D; val: float64) {.
gcsafe, locks: 0
.}