proc canvas(self: World2D): RID {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc canvas=(self: World2D; val: RID) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc space(self: World2D): RID {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc space=(self: World2D; val: RID) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc directSpaceState(self: World2D): Physics2DDirectSpaceState {.
gcsafe, locks: 0,
    raises: [Exception], tags: [RootEffect]
.}

proc directSpaceState=(self: World2D; val: Physics2DDirectSpaceState) {.
gcsafe,
    locks: 0, raises: [], tags: []
.}