---------------------------------------------------------------------- This is the API documentation for the gdtest_sec_multi library. ---------------------------------------------------------------------- ## Functions Public functions combine(a: str, b: str) -> str Combine two strings with a separator. Parameters ---------- a : str The first string. b : str The second string. Returns ------- str The combined string. Examples -------- >>> combine("hello", "world") 'hello-world' multi_demo(x: int) -> int Run a multi-section demo with the given input. Parameters ---------- x : int The input value for the demo. Returns ------- int The demo result doubled. Examples -------- >>> multi_demo(5) 10