public List getPredicates() { return this.predicates.getPredicates(); }
public List getPredicates() { return this.predicates.getPredicates(); }
public Expr simplify() { this.predicates.simplify(); if ( this.expr != null ) { this.expr = this.expr.simplify(); } if ( this.predicates.getPredicates().size() == 0 ) { return getExpr(); } return this; }