package org.uva.sea.ql.ast.expr; public abstract class Binary extends Expr { private Expr lhs; private Expr rhs; public Binary(Expr lhs, Expr rhs){ this.lhs = lhs; this.rhs = rhs; } public Expr getLhs(){ return this.lhs; } public Expr getRhs(){ return this.rhs; } public abstract String toString(); }