# 10.1 表达式类型（DONE）

 以求值为目的的Lisp对象被称之为表达式。Emacs如何求值取决于该Lisp对象的数据类型。Emacs中有三种求值方式不同的表达式：符号、列表以及其他所有类型。本节将逐个介绍这些不同类型的表达式。下一节我们先介绍其他所有类型，这些类型都属于自求值表达式。


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