code: function isParseInt(calleeNode) {
      switch (calleeNode.type) {
          case "Identifier":
              return calleeNode.name === "parseInt";
          case "MemberExpression":
              return calleeNode.object.type === "Identifier" &&
                  calleeNode.object.name === "Number" &&
                  calleeNode.property.type === "Identifier" &&
                  calleeNode.property.name === "parseInt";
  
          // no default
      }
  
      return false;
  }
docs: ------------------------------------------------------------------------------ Helpers ------------------------------------------------------------------------------ 
  Checks to see if a CallExpression's callee node is `parseInt` or
  `Number.parseInt`.
  @param {ASTNode} calleeNode The callee node to evaluate.
  @returns {boolean} True if the callee is `parseInt` or `Number.parseInt`,
  false otherwise.