test_shadowing.cjs
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test_shadowing.cjs
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	// Test 1: Basic shadowing in nested scopes
	let x = "outer";
	{
	let x = "inner";
	console.log(x); // Should print "inner"
	}
	console.log(x); // Should print "outer"

	// Test 2: Closure capturing outer scope
	let y = 10;
	function makeCounter() {
	let count = 0;
	return function() {
	count = count + 1;
	return count + y; // Access both local and outer scope
	};
	}
	let counter = makeCounter();
	console.log(counter()); // Should print 11
	console.log(counter()); // Should print 12

	// Test 3: Variable shadowing in function
	let z = "global";
	function testShadow() {
	let z = "local";
	return z;
	}
	console.log(testShadow()); // Should print "local"
	console.log(z); // Should print "global"

	// Test 4: Nested function closures
	function outer() {
	let a = 1;
	function middle() {
	let b = 2;
	function inner() {
	let c = 3;
	return a + b + c; // Access all three scopes
	}
	return inner();
	}
	return middle();
	}
	console.log(outer()); // Should print 6

	// Test 5: Multiple closures sharing same outer scope
	function makeCounters() {
	let shared = 0;
	return {
	inc: function() { shared = shared + 1; return shared; },
	dec: function() { shared = shared - 1; return shared; },
	get: function() { return shared; }
	};
	}
	let counters = makeCounters();
	console.log(counters.inc()); // Should print 1
	console.log(counters.inc()); // Should print 2
	console.log(counters.dec()); // Should print 1
	console.log(counters.get()); // Should print 1