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Definition

Definition[symbol]
输出一个符号的定义。

Definition 具有 HoldAll 属性。

Definition[symbol] 输出 symbol 所定义的所有值和属性。

?s 使用 Definition。

Definition 不会显示具有属性 ReadProtected 的符号的相关规则。

FullDefinition Information

Getting Help with a Text-Based Interface

Making Definitions

Making Definitions for Functions

Making Definitions for Indexed Objects

Associating Definitions with Different Symbols

The Ordering of Definitions

1 的新功能 | 3 中的修改功能

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