log 
Pretty print log file
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Installation
npm install tran-log
Usage
var log = require('tran-log');
var format = '^#{\\w+:type}$';
var rules = {
type: 'yellow'
};
var pattern = new log.Pattern(format, rules);
var groups = pattern.apply('This_word_will_be_yellow');
console.log(groups.join());
License
MIT