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2 changes: 1 addition & 1 deletion eBook/07.5.md
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ func AppendByte(slice []byte, data ...byte) []byte {

给定一个切片 `s []int` 和一个 `int` 类型的因子 `factor`,扩展 `s` 使其长度为 `len(s) * factor`。

**练习 7.10 ** [filter_slice.go](exercises/chapter_7/filter_slice.go)
**练习 7.10** [filter_slice.go](exercises/chapter_7/filter_slice.go)

用顺序函数过滤容器:`s` 是前 10 个整型的切片。构造一个函数 `Filter`,第一个参数是 `s`,第二个参数是一个 `fn func(int) bool`,返回满足函数 `fn` 的元素切片。通过 `fn` 测试方法测试当整型值是偶数时的情况。

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