R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(13.1,13.4\,13.5,13.6,14,14,14.5,14.6,14.8,15.2,15.3,15.8)
Error: unexpected input in "x <- c(13.1,13.4\"
Execution halted