| ¬ oneMember(tid, als.l, gs.fwriters), FLITInv(gs, lsf, pcf), FLITInv(gs0, lsf0, pcf0), FLITPSCInv(ags, alsf, apcf), flitStep(mkstate(gs, lsf, pcf), propFO(tid, l), mkstate(gs0, lsf0, pcf0)), abs(mkstate(gs, lsf, pcf), mkstate(ags, alsf, apcf)) ⊦ abs(mkstate(gs0, lsf0, pcf0), mkstate(ags, alsf, apcf)) |