Function updateTypeAssertion

test/fixtures/snapshot/typescript.js:24248–24253

(node, type, expression)

        }
        // @api
        function updateTypeAssertion(node, type, expression) {
            return node.type !== type
                || node.expression !== expression
                ? update(createTypeAssertion(type, expression), node)
                : node;
        }
        // @api
        function createParenthesizedExpression(expression) {
            var node = createBaseExpression(212 /* SyntaxKind.ParenthesizedExpression */);