# Control flow errors # Missing condition in if fn test() -> int if 42 else 0 # Missing body in if fn test() -> int if true else 0 # Missing variable in for loop fn test() -> int for in [1, 2, 3] item 0 # Missing 'in' keyword in for loop fn test() -> int for item [1, 2, 3] item 0 # Missing iterable in for loop fn test() -> int for item in item 0 # Invalid while syntax fn test() -> int while 42 # Missing parameters in lambda fn test() -> int let f = lambda 42 f() # Missing closing parenthesis in lambda fn test() -> int let f = lambda(x x f(5)