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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def detect_builtin_shadowing_definitions(self, contract):
 """ Detects if functions, access modifiers, events, state variables, or local variables are named after built-in symbols. Any such definitions are returned in a list. Returns: list of tuple: (type, definition, [local variable parent])"""


        result = []

        # Loop through all functions, modifiers, variables (state and local) to detect any built-in symbol keywords.
        for function in contract.functions:
            if function.contract == contract:
                if self.is_builtin_symbol(function.name):
                    result.append((self.SHADOWING_FUNCTION, function, None))
                result += self.detect_builtin_shadowing_locals(function)
        for modifier in contract.modifiers:
            if modifier.contract == contract:
                if self.is_builtin_symbol(modifier.name):
                    result.append((self.SHADOWING_MODIFIER, modifier, None))
                result += self.detect_builtin_shadowing_locals(modifier)
        for variable in contract.variables:
            if variable.contract == contract:
                if self.is_builtin_symbol(variable.name):
                    result.append((self.SHADOWING_STATE_VARIABLE, variable, None))
        for event in contract.events:
            if event.contract == contract:
                if self.is_builtin_symbol(event.name):
                    result.append((self.SHADOWING_EVENT, event, None))

        return result