1 var inherits = require('util').inherits
2 , Readable = require('stream').Readable
3 , ReadableAsyncKit = require('./lib/readable_asynckit.js')
4 , ReadableParallel = require('./lib/readable_parallel.js')
5 , ReadableSerial = require('./lib/readable_serial.js')
6 , ReadableSerialOrdered = require('./lib/readable_serial_ordered.js')
12 parallel : ReadableParallel,
13 serial : ReadableSerial,
14 serialOrdered : ReadableSerialOrdered,
17 inherits(ReadableAsyncKit, Readable);
19 inherits(ReadableParallel, ReadableAsyncKit);
20 inherits(ReadableSerial, ReadableAsyncKit);
21 inherits(ReadableSerialOrdered, ReadableAsyncKit);