` FILE: ops.x ` PURPOSE: test X operators ` USAGE: >> xcom x/bools.x x/ints.x x/reals.x x/iffis.x x/doods.x x/rels.x x/ops.x t := 0; t := bools :=; p := t; t := ints :=; p := p + t; t := reals :=; p := p + t; t := iffis :=; p := p + t; t := doods :=; p := p + t; t := rels :=; p := p + t; passedOps := p