[R] Printting 'for' and 'while' indices

[Andy Bunn]

Try this. Look at ?flsuh.console if you are on windows

HTH, Andy

#~~~~~~~~~~~~~~~~~~~~~~~~
i<-0
while(i<100){
## "do a lot of commands"

##"print i"
cat(i, "\n")

## if using windows
flush.console()

i<-i+1
}