=== tests/cases/conformance/expressions/typeGuards/typeGuardsInExternalModule.ts ===
// Note that type guards affect types of variables and parameters only and 
// have no effect on members of objects such as properties. 

// local variable in external module
var num: number;
>num : number

var var1: string | number;
>var1 : string | number

if (typeof var1 === "string") {
>typeof var1 === "string" : boolean
>typeof var1 : string
>var1 : string | number
>"string" : string

    num = var1.length; // string
>num = var1.length : number
>num : number
>var1.length : number
>var1 : string
>length : number
}
else {
    num = var1; // number
>num = var1 : number
>num : number
>var1 : number
}

// exported variable in external module
var strOrNum: string | number;
>strOrNum : string | number

export var var2: string | number;
>var2 : string | number

if (typeof var2 === "string") {
>typeof var2 === "string" : boolean
>typeof var2 : string
>var2 : string | number
>"string" : string

    // export makes the var property and not variable
    strOrNum = var2; // string | number
>strOrNum = var2 : string | number
>strOrNum : string | number
>var2 : string | number
}
else {
    strOrNum = var2; // number | string
>strOrNum = var2 : string | number
>strOrNum : string | number
>var2 : string | number
}