text: import { types } from "mobx-state-tree";
  import { GridSpec } from "./grid_spec";
  
  export const AreaSpec = types
    .model("AreaSpec", {
      width: types.integer,
      height: types.integer,
    })
    .views((self) => ({
      toGridSpec() {
        return GridSpec.create({
          width: self.width,
          height: self.height,
          seats: [],
        });
      },
    }));
  