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2004 Mar 04
1
1.9.0-devel: _ in read.delim and make.names
In R 1.9.0, make.names will accept "_" as a valid character for a syntactically valid name. I would appreciate to have an option in ``read.delim'' (etc.) that would change "_" in headers of input files to "." for compatibility with code and data written for R 1.8.1 and before. Wolfram Fischer