=== tests/cases/compiler/arrayconcat.ts ===
interface IOptions {
>IOptions : Symbol(IOptions, Decl(arrayconcat.ts, 0, 0))

    name?: string;
>name : Symbol(name, Decl(arrayconcat.ts, 0, 20))

    flag?: boolean;
>flag : Symbol(flag, Decl(arrayconcat.ts, 1, 18))

    short?: string;
>short : Symbol(short, Decl(arrayconcat.ts, 2, 19))

    usage?: string;
>usage : Symbol(usage, Decl(arrayconcat.ts, 3, 19))

    set?: (s: string) => void;
>set : Symbol(set, Decl(arrayconcat.ts, 4, 19))
>s : Symbol(s, Decl(arrayconcat.ts, 5, 11))

    type?: string;
>type : Symbol(type, Decl(arrayconcat.ts, 5, 30))

    experimental?: boolean;
>experimental : Symbol(experimental, Decl(arrayconcat.ts, 6, 18))
}

class parser {
>parser : Symbol(parser, Decl(arrayconcat.ts, 8, 1))

	public options: IOptions[];
>options : Symbol(options, Decl(arrayconcat.ts, 10, 14))
>IOptions : Symbol(IOptions, Decl(arrayconcat.ts, 0, 0))

	public m() {
>m : Symbol(m, Decl(arrayconcat.ts, 11, 28))

		this.options = this.options.sort(function(a, b) {
>this.options : Symbol(options, Decl(arrayconcat.ts, 10, 14))
>this : Symbol(parser, Decl(arrayconcat.ts, 8, 1))
>options : Symbol(options, Decl(arrayconcat.ts, 10, 14))
>this.options.sort : Symbol(Array.sort, Decl(lib.d.ts, 1054, 45))
>this.options : Symbol(options, Decl(arrayconcat.ts, 10, 14))
>this : Symbol(parser, Decl(arrayconcat.ts, 8, 1))
>options : Symbol(options, Decl(arrayconcat.ts, 10, 14))
>sort : Symbol(Array.sort, Decl(lib.d.ts, 1054, 45))
>a : Symbol(a, Decl(arrayconcat.ts, 14, 44))
>b : Symbol(b, Decl(arrayconcat.ts, 14, 46))

            var aName = a.name.toLowerCase();
>aName : Symbol(aName, Decl(arrayconcat.ts, 15, 15))
>a.name.toLowerCase : Symbol(String.toLowerCase, Decl(lib.d.ts, 399, 51))
>a.name : Symbol(IOptions.name, Decl(arrayconcat.ts, 0, 20))
>a : Symbol(a, Decl(arrayconcat.ts, 14, 44))
>name : Symbol(IOptions.name, Decl(arrayconcat.ts, 0, 20))
>toLowerCase : Symbol(String.toLowerCase, Decl(lib.d.ts, 399, 51))

            var bName = b.name.toLowerCase();
>bName : Symbol(bName, Decl(arrayconcat.ts, 16, 15))
>b.name.toLowerCase : Symbol(String.toLowerCase, Decl(lib.d.ts, 399, 51))
>b.name : Symbol(IOptions.name, Decl(arrayconcat.ts, 0, 20))
>b : Symbol(b, Decl(arrayconcat.ts, 14, 46))
>name : Symbol(IOptions.name, Decl(arrayconcat.ts, 0, 20))
>toLowerCase : Symbol(String.toLowerCase, Decl(lib.d.ts, 399, 51))

            if (aName > bName) {
>aName : Symbol(aName, Decl(arrayconcat.ts, 15, 15))
>bName : Symbol(bName, Decl(arrayconcat.ts, 16, 15))

                return 1;
            } else if (aName < bName) {
>aName : Symbol(aName, Decl(arrayconcat.ts, 15, 15))
>bName : Symbol(bName, Decl(arrayconcat.ts, 16, 15))

                return -1;
            } else {
                return 0;
            }
        });
	}
}