These tools enable users to perform tasks ranging from the mundane such as copying or removing files from the system to the arcane such as writing and compiling programs or doing sophisticated editing in a variety of document formats 这些工具使使用者能执行从简单常用例如在系统中复制和删除文件到进阶复杂例如撰写和编译程式或对多种文件格式进行编辑的各类工作。
