Appendix: Symbols used

Symbols.
Symbol
\(A\) actuator
\(A^1\) unary actuator
\(A^2\) binary actuator
\(G\) graph
\(\Gamma\) selector
\(M\) model
\(m\) subject mode
\(\mu\) transition target sepcifier
\(\mu^1\) unary transition target specifier
\(\mu^2\) binary transition target specifier
\(n\) signal
\(o\) object
\(O\) set of objects
\(p\) symbol presence
\(\Pi\) selector pattern
\(R\) set of relationships (graph edges)
\(S\) set of symbols
\(s\) symbol - any type
\(S^t\) set of symbols of type \(t\)
\(s^t\) symbol of type \(t\)
\(\sigma\) selector
\(\sigma_l\) selector for left subject
\(\sigma_r\) selector for right subject
\(t\) symbol type
\(T\) transition
\(T^1\) unary transition
\(T^2\) binary transition
\(T^2_l\) binary transition for left target
\(T^2_r\) binary transition for right target