duplexer 
Creates a duplex stream
Taken from event-stream
duplex (writeStream, readStream)
Takes a writable stream and a readable stream and makes them appear as a readable writable stream.
It is assumed that the two streams are connected to each other in some way.
Example
var grep = cp.exec('grep Stream')
duplex(grep.stdin, grep.stdout)
Installation
npm install duplexer
Tests
make test
Contributors
- Dominictarr
- Raynos