BEGIN {
    print "=== Smart Standard Library Test ==="
    print "This test uses only a few standard library functions"
    print "to demonstrate smart inclusion"
}

RAWK {
    $validate_email = (email) -> {
        return is_email(email);
    };
    
    $check_number = (num) -> {
        return is_number(num);
    };
}

{
    # Only use is_email and is_number from standard library
    expect_true(validate_email("test@example.com"), "Valid email should pass");
    expect_false(validate_email("invalid"), "Invalid email should fail");
    
    expect_true(check_number(42), "Number should pass");
    expect_false(check_number("abc"), "String should fail");
    
    print "Smart standard library test passed!";
    print "Only is_email and is_number should be included in output";
    exit 0;
}