    // TypeScript React

    /** @author Willy <willy@wmail.com>
      * @url https://reactjs.org/ **/

    import React from 'react';
    import { PhotoStory, VideoStory } from './stories';

    function Story(props) {
      const SpecificStory = components[props.storyType];
      return <SpecificStory story={ props.story } attr2="&ref;" attr3="Hello\n" />;
    }

    function
    <Tag attr1={ <tag/> function <noTag/> return class var 0x123 { } &noRef; hello() React.Component() } attr2="&ref;">
    	/* no comment*/ function <tag/> return class var 0x123 &ref; hello() React.Component()
    	.<tag/> anyWord <tag/>
    	{ function <tag> return class var 0x123 hello() React.Component() }
    </Tag>

    <tag1> </tag1>
    <tag1> </Tag$>
    <Tag$> </tag>

    <tag/*comment*/attr1/*comment*/= /*comment*/"value"/*comment*/attr2 /*comment*/attr3='a' key/*comment*/key2 />

    // Detect Valid tags

    /* comment */ <tag></tag>
    { /* comment
    	*/ <Tag />
    	word <noTag/> . <noTag/> } <noTag/>
    return /* comment
    	multiline */ <tag/> /* comment */ <Tag/>
    && /*comment*/ <Tag/>
    & /*comment*/ <noTag/>

      <tag/>
    { <hello>Hello</hello> }
    ?<Tag />;
    [ <tag />  ( <tag />
    ,<Tag/>    =<Tag/>
    &&<tag/>   ||<tag/>
    return <tag/> ;
    default<tag/> ;
    <Tag> <tag> <tag$/> </tag> return </Tag>

    anyWord<noTag>
    anyWord/*comment*/ <noTag/>
    .<noTag>
    &<notag> | <noTag/>
    % /* comment*/ <noTag/>

    // TODO: Fix this (comment before the tag name):
    var x = </**/div></div>;

    // Tag after ":"
    annotation: <tag/>
    annotation: text [ <tag/> ]
    console.log("hello")

    // Type assertion in tag
    <C<number>/>
    <C<number>> </C>
    <C
    <error />

    // Non-ASCII tag name & attribute
    <日本語></日本語>;
    <Component 本本:本-本 aa本:本 aa:aa />
    <aaaa:ñ />

    <Namespace.DeepNamespace.Component />;
    <Component { ... x } y
    ={2 } z />;

    let k1 =
        <Comp a={10} b="hi" {...o} >
            hi hi hi!
        </Comp>;

    let k2 =
        <Comp a={10} b="hi">
            <div> My Div </div>
            {(name: string) => <div> My name {name} </div>}
        </Comp>;

    let k3 = <GenericComponent initialValues={{ x: "y" }} nextValues={a => ({ x: a.x })} />; // No Error

    // OK
    let k1 = <Comp a={10} b="hi"><></><Button /><AnotherButton /></Comp>;
    let k2 = <Comp a={10} b="hi"><><Button /></><AnotherButton /></Comp>;
    let k3 = <Comp a={10} b="hi"><><Button /><AnotherButton /></></Comp>;
    let k4 = <SingleChildComp a={10} b="hi"><><Button /><AnotherButton /></></SingleChildComp>;
    // OK
    let k1 = <div> <h2> Hello </h2> <h1> world </h1></div>;
    let k2 = <div> <h2> Hello </h2> {(user: any) => <h2>{user.name}</h2>}</div>;
    let k3 = <div> {1} {"That is a number"} </div>;
    let k4 = <Button> <h2> Hello </h2> </Button>;

    // Empty tags
    hello<>
    hello<string>

    <></>; // no whitespace
    <    ></   >; // lots of whitespace
    < /*starting wrap*/ ></ /*ending wrap*/>; // comments in the tags
    <>hi</>; // text inside
    <><span>hi</span><div>bye</div></>; // children
    <><span>1</span><><span>2.1</span><span>2.2</span></><span>3</span></>; // nested fragments
    <>#</>; // # would cause scanning error if not in jsxtext

    // Tags after substitutions in templates
    `aaa${<tag></tag>//comment
        /*comment*/<A/>}`

    // Don't highlight tags within type declaration
    type T12 = ReturnType<(<T>() => T)>;
    type T13 = ReturnType<(<T extends U, U extends number[]>() => T)>;
    type T14 = ReturnType<typeof f1>;
    type T15 = ReturnType<(s: string) => void>;

    // Don't highlight tags within variable declaration
    let myIdentity: <T>(arg: T) => T <noTag/> = <Tag />;
    var myIdentity: <U>(arg: U) => U = identity;
    const myIdentity: {<T>(arg: T): T} = identity;

    // Don't highlight tags within interfaces and classes
    interface GenericIdentityFn {
        <T>(arg: T): T;
        <noTag />
    }
    class Handler {
        info: <T>(arg: T): T <noTag />;
        <tag> </tag>
    }

    // Highlight "<T extends" as a type assertion, not as a tag
    // (the "cast" expression works and isn't supported in the TSX file)
    const goodHighlighting = <T extends I>(
      arg: T
    ) => {
      const a = arg
      return a
    }
    <tag> text <T extends I/> </tag> // Here "<T extends I/>" is a tag

    // Check character after tag name, do not highlight invalid tags
    <noTag  ?
    <noTag  ,
    <noTag /* comment */ ?
    <noTag#
    <noTag/*comment*/#

    // Conditionals expressions
    let y = foo == null ? null : <Tag/>;
    let x = (foo === null || foo === undefined) ?
        undefined :<tag>hello</tag>;

    // Tagged template literals
    tagFunc`
        Hello world!
        ${ <Tag />; 22 + "11" }`;
    obj.something.tagFunc`Setting ${setting} is ${value}!`;