==== tests/cases/conformance/externalModules/foo_1.ts (1 errors) ====
    import foo = require('./foo_0.js');
                         ~~~~~~~~~~~~
!!! Cannot find external module './foo_0.js'.
    var x = foo.foo + 42;
    
==== tests/cases/conformance/externalModules/foo_0.ts (0 errors) ====
    export var foo = 42;