<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Write a code snippet in HTML to include an external style sheet in web page.
<|im_end|>
<|im_start|>assistant
<link rel="stylesheet" type="text/css" href="style.css" /><|im_end|>
