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第三章两处错误 #110

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raof01 opened this issue Feb 4, 2016 · 0 comments
Open

第三章两处错误 #110

raof01 opened this issue Feb 4, 2016 · 0 comments

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@raof01
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raof01 commented Feb 4, 2016

“译注：Maybe，Just，Nothing 都是 Prelude 中已经定义好的类型”
-- Just和Nothing都是value constructor，不是类型
“ghci 抱怨我们没有给 Invoice 值构造器足够的参数。”
此处的错误并不是没有给足够的参数，而是说，function不是Show的instance
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@raof01