==== tests/cases/conformance/externalModules/foo_1.ts (1 errors) ====
    import foo = require("./foo_0");
    var z1 = foo.x + 10;   // Should error, as .ts preferred over .d.ts
                 ~
!!! Property 'x' does not exist on type 'typeof "tests/cases/conformance/externalModules/foo_0"'.
    var z2 = foo.y + 10; // Should resolve
    
==== tests/cases/conformance/externalModules/foo_0.d.ts (0 errors) ====
    export var x: number = 42;
    
==== tests/cases/conformance/externalModules/foo_0.ts (0 errors) ====
    export var y: number = 42;