[R] run r script in r-fiddle

[Martin Maechler]

>>>>> Suzen, Mehmet <msuzen at gmail.com>
>>>>>     on Mon, 30 Oct 2017 11:16:30 +0100 writes:

    > Hi Frank, You could upload your R source file to a public
    > URL, for example to github and read via RCurl, as source
    > do not support https as far as I know. 

well... but your knowledge is severely (:-) outdated.
Why did you not try first?

source("https://raw.githubusercontent.com/msuzen/isingLenzMC/master/R/isingUtils.R")

works for me even in R 3.3.0 which is really outdated itself!