#==========================================================================================#
#==========================================================================================#
# This function is a simple workaround for R version 2.15.0. It deletes the #
# temporary PDF files from the temp directory. #
#------------------------------------------------------------------------------------------#
clean.tmp <<- function(){
unlink(list.files(path=tempdir(), pattern="^pdf.", full.names=TRUE))
}#end function clean.tmp
#------------------------------------------------------------------------------------------#
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