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

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

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

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

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

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

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

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

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

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

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

		this.options = this.options.sort(function(a, b) {
>this.options = this.options.sort(function(a, b) {            var aName = a.name.toLowerCase();            var bName = b.name.toLowerCase();            if (aName > bName) {                return 1;            } else if (aName < bName) {                return -1;            } else {                return 0;            }        }) : IOptions[]
>this.options : IOptions[], Symbol(options, Decl(arrayconcat.ts, 10, 14))
>this : parser, Symbol(parser, Decl(arrayconcat.ts, 8, 1))
>options : IOptions[], Symbol(options, Decl(arrayconcat.ts, 10, 14))
>this.options.sort(function(a, b) {            var aName = a.name.toLowerCase();            var bName = b.name.toLowerCase();            if (aName > bName) {                return 1;            } else if (aName < bName) {                return -1;            } else {                return 0;            }        }) : IOptions[]
>this.options.sort : (compareFn?: (a: IOptions, b: IOptions) => number) => IOptions[], Symbol(Array.sort, Decl(lib.d.ts, 1054, 45))
>this.options : IOptions[], Symbol(options, Decl(arrayconcat.ts, 10, 14))
>this : parser, Symbol(parser, Decl(arrayconcat.ts, 8, 1))
>options : IOptions[], Symbol(options, Decl(arrayconcat.ts, 10, 14))
>sort : (compareFn?: (a: IOptions, b: IOptions) => number) => IOptions[], Symbol(Array.sort, Decl(lib.d.ts, 1054, 45))
>function(a, b) {            var aName = a.name.toLowerCase();            var bName = b.name.toLowerCase();            if (aName > bName) {                return 1;            } else if (aName < bName) {                return -1;            } else {                return 0;            }        } : (a: IOptions, b: IOptions) => number
>a : IOptions, Symbol(a, Decl(arrayconcat.ts, 14, 44))
>b : IOptions, Symbol(b, Decl(arrayconcat.ts, 14, 46))

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

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

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

                return 1;
>1 : number

            } else if (aName < bName) {
>aName < bName : boolean
>aName : string, Symbol(aName, Decl(arrayconcat.ts, 15, 15))
>bName : string, Symbol(bName, Decl(arrayconcat.ts, 16, 15))

                return -1;
>-1 : number
>1 : number

            } else {
                return 0;
>0 : number
            }
        });
	}
}