Hum, they missed the obvious issue: `+=` requires shielding by `void()` for optimal sound. (It should be obvious how `=` acts as an antenna here, if not properl

Hum, they missed the obvious issue: `+=` requires shielding by `void()` for optimal sound. (It should be obvious how `=` acts as an antenna here, if not properly shielded. In Algol, assignments were still properly grounded by `:=`, which gave you that warm sound.) ;-)