Atom
The basic unit of knowledge in AtomSpace and MeTTa. There are four kinds: Symbol (a name), Variable ($-prefixed), Expression (a parenthesized list of atoms), and Grounded (an atom backed by host-language data or code).
The basic unit of knowledge in AtomSpace and MeTTa. There are four kinds: Symbol (a name), Variable ($-prefixed), Expression (a parenthesized list of atoms), and Grounded (an atom backed by host-language data or code).