Eric Bier Demonstrates Xerox PARC's Cedar

HN keeps citing it as proof of how advanced a GC-based systems language and integrated workstation were decades ago, and as a model for what desktop OSes could be.

Eric Bier, a PARC research scientist, demonstrates the Cedar integrated programming environment and language, an evolution of Mesa from Xerox PARC. The demo shows the Tioga editor, garbage collection, and a full graphical workstation environment.