heavily based on Masao Mutoh's gettext String interpolation extension github.com/mutoh/gettext/blob/f6566738b981fe0952548c421042ad1e0cdfb31e/lib/gettext/core_ext/string.rb Copyright (C) 2005-2009 Masao Mutoh You may redistribute it and/or modify it under the same license terms as Ruby.

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