import { type ExpressionOperator } from "https://deno.land/x/masx200_leetcode_test@10.2.0/basic-calculator/ExpressionOperator.ts";
definition: UnaryExpression["operator"] | BinaryExpression["operator"]
import { type ExpressionOperator } from "https://deno.land/x/masx200_leetcode_test@10.2.0/basic-calculator/ExpressionOperator.ts";