Function isReadonlyTypeOperator

test/fixtures/snapshot/typescript.js:60902–60904

(node)

            return links.resolvedType;
        }
        function isReadonlyTypeOperator(node) {
            return ts.isTypeOperatorNode(node) && node.operator === 145 /* SyntaxKind.ReadonlyKeyword */;
        }
        function createTupleType(elementTypes, elementFlags, readonly, namedMemberDeclarations) {
            if (readonly === void 0) { readonly = false; }
            var tupleTarget = getTupleTargetType(elementFlags || ts.map(elementTypes, function (_) { return 1 /* ElementFlags.Required */; }), readonly, namedMemberDeclarations);