=== tests/cases/compiler/t.ts ===
/// <reference path="a"/>
/// <reference path="b"/>
/// <reference path="c"/>
var a = aa;  // Check that a.ts is referenced
>a : number
>aa : number

var b = bb;  // Check that b.d.ts is referenced
>b : number
>bb : number

var c = cc;  // Check that c.ts has precedence over c.d.ts
>c : number
>cc : number

=== tests/cases/compiler/a.ts ===
var aa = 1;
>aa : number

=== tests/cases/compiler/b.d.ts ===
declare var bb: number;
>bb : number

=== tests/cases/compiler/c.ts ===
var cc = 1;
>cc : number

=== tests/cases/compiler/c.d.ts ===
declare var xx: number;
>xx : number