This is a really cool thing. Thanks Rochus.

The Oberon language and the Oberon System were featured in Byte Magazine several times, most notably in Dick Pountain's articles:

https://vintageapple.org/byte/pdf/199103_Byte_Magazine_Vol_1... https://vintageapple.org/byte/pdf/199305_Byte_Magazine_Vol_1... https://vintageapple.org/byte/pdf/199501_Byte_Magazine_Vol_2...

Spotting similarities betwen the appearance of the Oberon System and Plan 9, or Oberon syntax bits that were used in later languages, is left as an exercise for the reader.