better version of check for io.WriteCloser
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@@ -52,7 +52,7 @@ const (
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// ensure we always implement io.WriteCloser
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// ensure we always implement io.WriteCloser
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var _ io.WriteCloser = &Logger{}
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var _ io.WriteCloser = (*Logger)(nil)
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// Logger is an io.WriteCloser that writes to a log file in the given directory
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// Logger is an io.WriteCloser that writes to a log file in the given directory
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// with the given NameFormat. NameFormat should include a time formatting
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// with the given NameFormat. NameFormat should include a time formatting
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