10 timesRepeat: [ n := n*2 ].
Not only that, you can send messages to blocks, to implement loops. [ n < 10 ] whileTrue: [ n := n + 1 ] % gcloud compute instances create INSTANCE --image freebsd-11-0-release-p1-amd64 --image-project=freebsd-org-cloud-dev
% gcloud compute ssh INSTANCE
You may be able to build web applications too (http://seaside.st/).