npm install node-echoA shell like echo for node.js with sync and async method

var echo = require('node-echo');
echo(args...);
// echo.sync(args...);
##### echo(anything[, echo.STDOUT|STDERR[, callback]])
echo anything to stdout or stderr, with or without a callback
##### echo.sync(anything[, echo.STDOUT|STDERR])
sync version, echo anything to stdout or stderr
##### echo(anything, flag, fileName, callback)
echo anything to localfile.
flag can be > or >>, and its default to >>, so echo default likes shell'secho 'content' >> file
##### echo.sync(anything, flag, fileName)
sync version, echo anything to localfile.
flag can be > or >>, and its default to >>, so echo default likes shell'secho 'content' >> file
npm install
npm test
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Copyright (c) 2013 Treri treri.liu@gmail.com
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