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Public Instance methods
unescape(str, escaped = @regexp[:ESCAPED])

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    # File activesupport/lib/active_support/core_ext/uri.rb, line 10
10:       def unescape(str, escaped = @regexp[:ESCAPED])
11:         enc = (str.encoding == Encoding::US_ASCII) ? Encoding::UTF_8 : str.encoding
12:         str.gsub(escaped) { [$&[1, 2].hex].pack('C') }.force_encoding(enc)
13:       end