svelte switch, first steps

.svelte-kit/types/route_meta_data.json

@@ -0,0 +1,3 @@
+{
+	"/": []
+}

.svelte-kit/types/src/routes/$types.d.ts

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+import type * as Kit from '@sveltejs/kit';
+
+type Expand<T> = T extends infer O ? { [K in keyof O]: O[K] } : never;
+// @ts-ignore
+type MatcherParam<M> = M extends (param : string) => param is infer U ? U extends string ? U : string : string;
+type RouteParams = {  };
+type RouteId = '/';
+type MaybeWithVoid<T> = {} extends T ? T | void : T;
+export type RequiredKeys<T> = { [K in keyof T]-?: {} extends { [P in K]: T[K] } ? never : K; }[keyof T];
+type OutputDataShape<T> = MaybeWithVoid<Omit<App.PageData, RequiredKeys<T>> & Partial<Pick<App.PageData, keyof T & keyof App.PageData>> & Record<string, any>>
+type EnsureDefined<T> = T extends null | undefined ? {} : T;
+type OptionalUnion<U extends Record<string, any>, A extends keyof U = U extends U ? keyof U : never> = U extends unknown ? { [P in Exclude<A, keyof U>]?: never } & U : never;
+export type Snapshot<T = any> = Kit.Snapshot<T>;
+type PageParentData = EnsureDefined<LayoutData>;
+type LayoutRouteId = RouteId | "/" | null
+type LayoutParams = RouteParams & {  }
+type LayoutParentData = EnsureDefined<{}>;
+
+export type PageServerData = null;
+export type PageData = Expand<PageParentData>;
+export type PageProps = { data: PageData }
+export type LayoutServerData = null;
+export type LayoutData = Expand<LayoutParentData>;
+export type LayoutProps = { data: LayoutData; children: import("svelte").Snippet }