1 | 9. niltrace() trace_env([[A.da]] rho) 10. s: {[[A.ds]] rho} 11. r: rel() 12. r A.init 13. rel_mentions_trace(r) ( e:eff(). e A.eff & mentions_trace(e.smt.term)) ( p:pre(). p A.pre & rel_mentions_trace(p.rel)) ( r:rel(). r A.init & rel_mentions_trace(r)) |