public BiOpCallLiteral(LiteralExprI <P1> a1, LiteralExprI <P2> a2, BiOpI <P1, P2, R> op) : base(a1, a2, op) { }
public ClosedBiOpCallLiteral(LiteralExprI <P> a1, LiteralExprI <P> a2, ClosedBiOpI <P> op) : base(a1, a2, op) { }