/// <param name="e"> /// is the plus expression. </param> /// <returns> new add expression </returns> public virtual object visit(PlusExpr e) { e.arg().accept(this); return(null); }
/// <param name="e"> /// is the plus expression. </param> /// <returns> new add expression </returns> public virtual object visit(PlusExpr e) { AddExpr ae = new AddExpr(make_int_lit(0), e.arg()); return(ae.accept(this)); }