Created
November 29, 2016 15:11
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common lisp 的hash table
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概念 | |
hash table 能给一个指定的 key 关联一个值, 如果尝试给这个 key 关联第二个值, 第二个值会覆盖第一次的值 | |
类别 | |
hash table 有四种类别 | |
1. key 用 eq 比较 | |
2. key 用 eql 比较 | |
3. key 用 equal 比较 | |
4. key 用 equalp 比较 |
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