How to Download and Run Google Docs Script in the R Console

...There is not much to it:

upload a txt file with your script, share it for anyone with the link, then simply run something like the below code. 

ps: When using the code for your own purpose mind to change "https" to "http" and to insert your individual document id.
pss: You could use download.file() in this way for downloading any file from Google Docs..