is mentioned by

Def [[rn]] rho e == Case(rn) Case eq(Q) = > x,y. x = y [[Q]] rho Case R = > e.R Default = > True	[relname_mng]
Def [[t]] e s s' a tr == iterate(statevar x- > s.x statevar x'- > s'.x funsymbol x- > e.x freevar x- > a trace(P)- > tr.P x(y)- > x(y) over t)	[term_mng2]

In prior sections: mb automata 1

Try larger context: GenAutomata