You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "split_list", "description": "Splits a list into chunks of a specified size.", "parameters": {"lst": {"description": "The input list.", "type": "List"}, "chunk_size": {"description": "The size of each chunk.", "type": "int"}}}, {"name": "binary_search", "description": "Performs binary search on a sorted list to find the index of a target value.", "parameters": {"arr": {"description": "The sorted list of integers.", "type": "List[int]"}, "target": {"description": "The target value to search for.", "type": "int"}}}]
I have a list of numbers [10, 20, 30, 40, 50, 60, 70, 80, 90] and I need to divide it into chunks of 2. Additionally, can you tell me the index of 50 in this list?
user
assistant
[{"name": "split_list", "arguments": {"lst": [10, 20, 30, 40, 50, 60, 70, 80, 90], "chunk_size": 2}}, {"name": "binary_search", "arguments": {"arr": [10, 20, 30, 40, 50, 60, 70, 80, 90], "target": 50}}]