# Simple standard library test
$double = (x) -> x * 2;
$square = (x) -> x * x;
$add = (a, b) -> a + b;

# Test the standard library with direct function calls
BEGIN {
    print "=== Testing Standard Library (Simple) ==="
    
    # Test direct function calls (these work)
    print "double(5) =", double(5)
    print "square(4) =", square(4)
    print "add(3, 7) =", add(3, 7)
    
    # Test keys and values functions (these work)
    data["a"] = 1
    data["b"] = 2
    data["c"] = 3
    key_count = keys(data)
    value_count = values(data)
    get_keys(data, key_array)
    get_values(data, value_array)
    print "keys(data) =", key_array[1], key_array[2], key_array[3]
    print "values(data) =", value_array[1], value_array[2], value_array[3]
    print "key count =", key_count, "value count =", value_count
    
    # Test nested function calls
    print "double(square(3)) =", double(square(3))
    print "square(double(3)) =", square(double(3))
}