24 lines
319 B
Go
24 lines
319 B
Go
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package isogram
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import "strings"
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const testVersion = 1
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func IsIsogram(inp string) bool {
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used := make(map[rune]int)
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inp = strings.ToLower(inp)
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for _, l := range inp {
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switch l {
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case '-':
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continue
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case ' ':
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continue
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}
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if used[l] > 0 {
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return false
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}
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used[l] = used[l] + 1
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}
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return true
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}
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