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package com.rockymadden.stringmetric.filter
import com.rockymadden.stringmetric.StringFilter
/** Ensures only ASCII control characters matter. */
trait AsciiControlOnlyFilter extends StringFilter {
abstract override def filter(charArray: Array[Char]): Array[Char] =
super.filter(charArray.filter(c => (c <= 31 || c == 127)))
abstract override def filter(string: String): String = filter(string.toCharArray).mkString
}
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