Apparently channels (incl. "mk" instead of "make"), the communication operator "<-", the "select" statement and "goroutines" (using "begin" instead of "go") wer

Apparently channels (incl. "mk" instead of "make"), the communication operator "<-", the "select" statement and "goroutines" (using "begin" instead of "go") were already present in http://swtch.com/~rsc/thread/newsqueak.pdf http://swtch.com/~rsc/thread/newsqueak.pdf in 1994, even before Limbo.