Function updateAsExpression

test/fixtures/snapshot/typescript.js:24677–24682

(node, expression, type)

        }
        // @api
        function updateAsExpression(node, expression, type) {
            return node.expression !== expression
                || node.type !== type
                ? update(createAsExpression(expression, type), node)
                : node;
        }
        // @api
        function createNonNullExpression(expression) {
            var node = createBaseExpression(230 /* SyntaxKind.NonNullExpression */);