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": "find_max_subarray_sum", "description": "Finds the maximum sum of a contiguous subarray within a list of integers.", "parameters": {"nums": {"description": "The input list of integers.", "type": "List[int]"}}}, {"name": "is_anagram_phrase", "description": "Checks if two phrases are anagrams of each other, ignoring whitespace and punctuation.", "parameters": {"phrase1": {"description": "The first phrase.", "type": "str"}, "phrase2": {"description": "The second phrase.", "type": "str"}}}, {"name": "is_palindrome", "description": "Checks if a string is a palindrome.", "parameters": {"text": {"description": "The input string.", "type": "str"}}}, {"name": "find_duplicate_number", "description": "Finds the duplicate number in a list of integers.", "parameters": {"nums": {"description": "The list of integers.", "type": "List[int]"}}}]
Can you determine if 'racecar' is a palindrome?
user
assistant
[{"name": "is_palindrome", "arguments": {"text": "racecar"}}]