lib/printr.js
function Printr(options) {
  options = options || {};
  options.out = options.out || process.stdout;
  options.err = options.err || process.stderr;
  options.prefix = options.prefix || '';
  this.options = options;
}
function Printr(options) {
  options = options || {};
  options.out = options.out || process.stdout;
  options.err = options.err || process.stderr;
  options.prefix = options.prefix || '';
  this.options = options;
}
function Printr ( options ) { options = options || { } ; options . out = options . out || process . stdout ; options . err = options . err || process . stderr ; options . prefix = options . prefix || '' ; this . options = options ; }
Printr - tiny print util.

Options:
- `out`     out stream, default: process.stdout
- `err`     err stream, default: process.stderr
- `prefix`  prefix to append for `Message#print`, default: ''

@param {Object} options
@constructor
Printr - tiny print util .