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package com.rockymadden.stringmetric.filter
import com.rockymadden.stringmetric.StringFilter
/** Ensures ASCII letters do not matter. */
trait AsciiLetterFilter extends StringFilter {
abstract override def filter(charArray: Array[Char]): Array[Char] =
super.filter(charArray.filter(c => !((c >= 65 && c <= 90 ) || (c >= 97 && c <= 122))))
abstract override def filter(string: String): String = filter(string.toCharArray).mkString
}
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