public ClosedBiOpExpr(ExprI <P> a1, ExprI <P> a2, ClosedBiOpI <P> op) : base(a1, a2, op) { }
public ClosedBiOpCallLiteral(LiteralExprI <P> a1, LiteralExprI <P> a2, ClosedBiOpI <P> op) : base(a1, a2, op) { }
public ClosedBiOpConst(ConstI <P> a1, ConstI <P> a2, ClosedBiOpI <P> op) : base(a1, a2, op) { }