text: var bb = require('./setLevelAnother')
  var tracer = require('tracer');
  var logger = tracer.console({level:'warn'});
  
  function hello() {
  	logger.log('hello');
  	logger.trace('hello', 'world');
  	logger.debug('hello %s', 'world', 123);
  	logger.warn('hello %s', 'world', 123);
  	logger.error('hello %s', 'world', 123);
  }
  
  console.log('ALL default Level')
  hello();
  bb.hi()
  
  
  console.log('setLevel(debug)')
  tracer.setLevel('debug');
  hello();
  bb.hi()
  
  
  console.log('close all')
  tracer.close();
  
  hello();
  bb.hi()
  
  
  console.log('setLevel(0) log')
  tracer.setLevel(0);
  hello();
  bb.hi()
  