=== tests/cases/compiler/ambientExternalModuleReopen.ts ===
declare module "fs" {
    var x: string;
>x : Symbol(x, Decl(ambientExternalModuleReopen.ts, 1, 7))
}
declare module 'fs' {
    var y: number;
>y : Symbol(y, Decl(ambientExternalModuleReopen.ts, 4, 7))
}