# elm

纯文本邮件客户端程序

## 补充说明

**elm命令** 是一个E-mail客户端管理程序，它提供了纯文本交互式全屏幕界面。

### 语法

```
elm(选项)
```

### 选项

```
-s<邮件主题>：指定新邮件的邮件主题；
-f<目录>：开启程序时，读取指定的目录；
-h：显示帮助；
-i<文件名>：将文件内容插入送出的邮件中；
-m：进入elm后，不显示指令说明；
-v：显示elm的版本信息；
-z：若收件信箱没有邮件，则不启动elm程序。
```


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://hezhiqiang.gitbook.io/linux/ming-ling/elm.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.