The message send is actually an object in Smalltalk. So, in process, out of process, to another box, this shouldn't matter. For performance reasons, all kinds

The message send is actually an object in Smalltalk. So, in process, out of process, to another box, this shouldn't matter. For performance reasons, all kinds of optimizations are present. In Pharo (http:/pharo.org), which is "Smalltalk inspired", there are new developments like the remote debugger: http://dionisiydk.blogspot.be/2016/07/remote-debugging-tools-is-ready.html http://dionisiydk.blogspot.be/2016/07/remote-debugging-tools... It is based on Seamless.