GH-98: Additions to react, next (#99)

* GH-98: react useState lazy init

* GH-98: next default app, router

* minor

.gitignore

@@ -10,3 +10,4 @@ yarn.lock
 .DS_Store
 .AppleDouble
 .LSOverride
+.n4js.projectstate

npm/next/7.0/@n4jsd/next/dist/server/next.n4jsd

@@ -1,6 +1,7 @@
 import {IncomingMessage} from "http";
 import {ServerResponse} from "http";
 import {Socket} from "net";
+import {INextRouter} from "next/router";
 import * as React from "react";
 
 /**
@@ -67,6 +68,7 @@ export external public class ~NextPageURL {
 
 export public interface ~NextPageProps extends React.ComponentProps {
     public url?: NextPageURL;
+    public router?: INextRouter;
 }
 
 
@@ -92,6 +94,6 @@ export external public interface ~NextApp {
     public async renderToHTML(req: IncomingMessage, res: ServerResponse, pathname: string=, query: Object=): string;
 }
 
-export default external public function next(path: string, opts: ~NextAppOptions): NextApp;
+export default external public function next(pathOrOpts: string|~NextAppOptions, opts: ~NextAppOptions=): NextApp;
 
 /* -*- mode: typescript;-*- */

npm/next/7.0/@n4jsd/next/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@n4jsd/next",
-	"version": "7.0.1",
+	"version": "7.0.2",
 	"license": "EPL-1.0",
 	"repository": {
 		"type": "git",

npm/react/16.9/@n4jsd/react/index.n4jsd

@@ -422,7 +422,7 @@ export external public function <PropsT extends ComponentProps> lazy(
  * @see https://reactjs.org/docs/hooks-reference.html#usestate
  */
 export external public function <StateT> useState(
-    initialState: StateT
+    initialState: StateT|() => StateT
 ): Iterable2<StateT, (state: StateT) => void>;
 
 /**

npm/react/16.9/@n4jsd/react/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@n4jsd/react",
-	"version": "16.9.1",
+	"version": "16.9.2",
 	"license": "EPL-1.0",
 	"repository": {
 		"type": "git",
@@ -24,7 +24,7 @@
 			"n4js-runtime-es2015"
 		]
 	},
- 	"dependencies": {
+	"dependencies": {
 		"n4js-runtime-es2015": ""
 	}
 }