#065Writing to a Nil Map Panics
go.easyGO
1func buildIndex(names []string) map[string]int {
2 var index map[string]int
3 for i, name := range names {
4 index[name] = i
5 }
6 return index
7}
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#065PracticeEasy8 min · 50 XP
Writing to a Nil Map Panics
This function panics at runtime when adding the first entry to a freshly declared map.
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