This is often used to make certain features or functions available to a shell or to update a specific shell's environment.(Citation: Source Manual)
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: This is often used to make certain features or functions available to a shell or to update a specific shell's environment.(Citation: Source Manual) ### Response: T1153.