=== tests/cases/compiler/exportAssignmentVariable_B.ts ===
import y = require("exportAssignmentVariable_A");
>y : number

var n: number = y;
>n : number
>y : number

=== tests/cases/compiler/exportAssignmentVariable_A.ts ===
var x = 0;
>x : number
>0 : number

export = x;
>x : number