2 | 22. r':rel().
r' col_subst2( x.smts_eff(action_effect(kind(a);A.eff;A.frame);x);r)
& tc(r';A.ds;dec_lookup(A.da;kind(a));de) & trace_consistent_rel(rho;A.da;tr.proj;r')
& ([[r']] rho A.ds dec_lookup(A.da;kind(a)) de e s value(a) tr

rel_mng_2(r; rho; A.ds; dec_lookup(A.da;kind(a)); de; e; s; x'; value(a); tr)) rel_mng_2(r; rho; A.ds; dec_lookup(A.da;kind(a)); de; e; s; x'; value(a); tr) |