examples/03-struct-generic/src/point.hob


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/// A 2D drawing made up of straight lines.
struct LineDrawing2D {
    field lines: List[Line[Point2D]];
}

/// A drawing made up of straight lines.
struct LineDrawing[TPoint] {
    field lines: List[Line[TPoint]];
}

/// A straight line from one point to another.
struct Line[TPoint] {
    field start: TPoint;
    field end: TPoint;
}

/// A 2D point.
struct Point2D {
    field x: Int32;
    field y: Int32;
}