106 function isDestroyed(stream) {  argument
115 function isWritableEnded(stream) {  argument
125 function isWritableFinished(stream, strict) {  argument
138 function isReadableEnded(stream) {  argument
148 function isReadableFinished(stream, strict) {  argument
159 function isReadable(stream) {  argument
168 function isWritable(stream) {  argument
177 function isFinished(stream, opts) {  argument
197 function isWritableErrored(stream) {  argument
209 function isReadableErrored(stream) {  argument
221 function isClosed(stream) {  argument
247 function isOutgoingMessage(stream) {  argument
256 function isServerResponse(stream) {  argument
263 function isServerRequest(stream) {  argument
271 function willEmitClose(stream) {  argument
286 function isDisturbed(stream) {  argument
293 function isErrored(stream) {  argument