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function printArray(a)
{
var len = a.length, i = 0;
if (len == 0)
console.log("Empty Array");
else
{
do
{
console.log(a[i]);
} while (++i < len);
}
}
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var scope = "global scope";
function checkscope() {
var scope = "local scope";
function f()
{
return scope;
}
return f;
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