is mentioned by

Thm* r:rel(), ds:Collection(dec()), da:Collection(SimpleType), de:sig(). tc(r;ds;da;de) tc((r)';ds;da;de)	[tc_addprime]
Thm* r:rel(), rho,ds,da,de,e,s,s',a,tr:Top. rel_mng_2((r)'; rho; ds; da; de; e; s; s'; a; tr) ~ [[r]] rho ds da de e s' a tr	[rel_mng_2_addprime]
Thm* r:rel(). rel_primed_vars((r)') = rel_vars(r)	[rel_vars_addprime]
Def (P)' == (rP. < (r)' > )	[pred_addprime]

In prior sections: mb automata 2

Try larger context: GenAutomata