pizarra 0.6.3

The backend for a simple vector hand-drawing application
Documentation 
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use crate::shape::{Shape, ShapeId};

#[derive(Debug)]
pub enum Action {
    Skip,

    Draw(ShapeId),
    Delete(Shape),

    Erase(Vec<Shape>),
    Redraw(Vec<ShapeId>),
}

impl Default for Action {
    fn default() -> Action {
        Action::Skip
    }
}