Introduction 1.

1.0.1 Interactive mode

Go into R and use cat() !

> see the prompt

+ is for more

and we can use ESC or CTRL+C to abort input!

1.0.2 Batch mode

Rscript file.R

should we do a demo?

1.0.3 Semi interactive:

• JupyterLab

• Rmarkdown

• org-mode