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% File src/library/base/man/abbreviate.Rd
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% File src/library/base/man/abbreviate.Rd
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% Part of the R package, https://www.R-project.org
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% Part of the R package, https://www.R-project.org
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% Copyright 1995-2020 R Core Team
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% Copyright 1995-2026 R Core Team
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% Copyright 2008-2016 The R Foundation
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% Copyright 2008-2016 The R Foundation
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% Distributed under GPL 2 or later
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% Distributed under GPL 2 or later
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\name{abbreviate}
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\name{abbreviate}
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\title{Abbreviate Strings}
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\title{Abbreviate Strings}
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If \code{names} is true, the character version of \code{names.arg} is
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If \code{names} is true, the character version of \code{names.arg} is
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attached to the returned value as a \code{\link{names}} attribute: no
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attached to the returned value as a \code{\link{names}} attribute: no
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other attributes are retained.
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other attributes are retained.
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If a input element contains non-ASCII characters, the corresponding
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If an input element contains non-ASCII characters, the corresponding
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value will be in UTF-8 and marked as such (see \code{\link{Encoding}}).
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value will be in UTF-8 and marked as such (see \code{\link{Encoding}}).
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}
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}
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\section{Warning}{
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\section{Warning}{
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If \code{use.classes} is true (the default), this is really only
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If \code{use.classes} is true (the default), this is really only
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suitable for English, and prior to \R 3.3.0 did not work correctly
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suitable for English, and prior to \R 3.3.0 did not work correctly
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with non-ASCII characters in multibyte locales. It will warn if used
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with non-ASCII characters in multibyte locales. It will warn if used
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with non-ASCII characters (and required to reduce the length). It is
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with non-ASCII characters (and required to reduce the length). Note that
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the result may depend on \code{\link{Sys.getlocale}("LC_CTYPE")}, and
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e.g., for the \code{"C"} locale currently may depend on the platform,
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at least macOS behaving differently. It is
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unlikely to work well with inputs not in the Unicode Basic Multilingual
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unlikely to work well with inputs not in the Unicode Basic Multilingual
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Plane nor on (rare) platforms where wide characters are not encoded in
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Plane nor on (rare) platforms where wide characters are not encoded in
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Unicode.
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Unicode.
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As from \R 3.3.0 the concept of \sQuote{vowel} is extended from
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As from \R 3.3.0 the concept of \sQuote{vowel} is extended from
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