 a discussion of the requirements for the
language. We have proposals for alternative languages (e.g. EXPRESS), and
ongoing discussions about some of the requirements for the language. E.g.
does the language need to include reflection, does it need to represent
semiotic concepts, does it need to be a programming language? Which elements
of an SUO should be built into the language, and which should be expressed
using the language? Does it need to be a higher-order language or should SUO
be expressed at the l