Using what are called facets, you can derive new types that represent a smaller subset of values of some other types, for example, to define a subset by enumeration, range, or pattern matching.
使用所谓的facets，您可以派生新的类型，表示其他某个类型值的更小子集，比如通过枚举、范围或模式匹配来定义子集。
Some lining color looked alone is not very novel, or is not very attractive, but its and other lining combination matching, will make one produce the new color sense.
有些面料颜色零丁看不是很新奇，或者不是很美观，但将其与其它地面料组合搭配，就会使人发生新地颜色觉得。
Some lining color looked alone is not very novel, or is not very attractive, but its and other lining combination matching, will make one produce the new color sense.
有些面料颜色零丁看不是很新奇，或者不是很美观，但将其与其它地面料组合搭配，就会使人发生新地颜色觉得。
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