vignette.R
In histry: Enhanced Command History Tracking for R Sessions and Dynamic Documents

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library(histry)

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1+2
.4-.7+.3 # what? it is not zero!

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plot(1:10)
hist(rnorm(1010))

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strsplit('hello indented world', ' ')[[1]]

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x = 1:10
rev(x^2)

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	histry()