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package hex
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import (
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"sourcecode.social/reiver/go-rfc2396/digit"
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)
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func RuneIs(value rune) bool {
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switch {
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case digit.RuneIs(value):
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return true
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case 'A' <= value && value <= 'F':
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return true
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case 'a' <= value && value <= 'f':
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return true
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default:
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return false
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}
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}
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