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                      sep = "")
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                      sep = "")
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    }
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    }
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    strsplit(data, "\n")[[1]]
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    strsplit(data, "\n")[[1]]
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}
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}
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if(nchar(Sys.getenv("http_proxy")) > 0
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if(nzchar(Sys.getenv("http_proxy")) || nzchar(Sys.getenv("HTTP_PROXY"))) {
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   || nchar(Sys.getenv("HTTP_PROXY")) > 0) {
-
 
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    cat("http proxy is set, so skip test of http over sockets\n")
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    cat("http proxy is set, so skip test of http over sockets\n")
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} else {
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} else {
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    httpget("http://www.stats.ox.ac.uk/pub/datasets/csb/ch11b.dat")
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    httpget("http://www.stats.ox.ac.uk/pub/datasets/csb/ch11b.dat")
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}
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}
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