old_contents: (function () {
  	'use strict';
  	var RE_MULTILINE_COMMENTS = /\*(.|[\r\n])*?\*/;
  	var RE_EMPTY_LINE = /^\s+$/;
  	var RE_LEADING_WHITESPACE = /^[ \t]+/;
  
  	function gcd(a, b) {
  		return b ? gcd(b, a % b) : a;
  	}
  
  	function detectIndent(str) {
  		if (typeof str !== 'string') {
  			throw new Error('Argument must be a string.');
  		}
  
  		var lines = str.replace(RE_MULTILINE_COMMENTS, '').split(/\n|\r\n?/);
  		var tabs = 0;
  		var spaces = [];
  
  		for (var i = 0; i < lines.length; i++) {
  			var line = lines[i];
  
  			if (RE_EMPTY_LINE.test(line)) {
  				continue;
  			}
  
  			var matches = line.match(RE_LEADING_WHITESPACE);
  
  			if (matches) {
  				var whitespace = matches[0];
  				var len = whitespace.length;
  
  				if (whitespace.indexOf('\t') !== -1) {
  					tabs++;
  				}
  
  				// convert odd numbers to even numbers
  				if (len % 2 === 1) {
  					len += 1;
  				}
  
  				if (whitespace.indexOf(' ') !== -1) {
  					spaces.push(len);
  				}
  			}
  		}
  
  		if (tabs > spaces.length) {
  			return '\t';
  		}
  
  		if (spaces.length === 0) {
  			return null;
  		}
  
  		// greatest common divisor is most likely the indent size
  		var indentSize = spaces.reduce(gcd);
  
  		if (indentSize > 0) {
  			return new Array(indentSize + 1).join(' ');
  		}
  
  		return null;
  	};
  
  	if (typeof module !== 'undefined' && module.exports) {
  		module.exports = detectIndent;
  	} else {
  		window.detectIndent = detectIndent;
  	}
  })();
  
new_contents: /*!
  	detect-indent
  	by Sindre Sorhus
  	https://github.com/sindresorhus/detect-indent
  	MIT License
  */
  (function () {
  	'use strict';
  	var RE_MULTILINE_COMMENTS = /\*(.|[\r\n])*?\*/;
  	var RE_EMPTY_LINE = /^\s+$/;
  	var RE_LEADING_WHITESPACE = /^[ \t]+/;
  
  	function gcd(a, b) {
  		return b ? gcd(b, a % b) : a;
  	}
  
  	function detectIndent(str) {
  		if (typeof str !== 'string') {
  			throw new Error('Argument must be a string.');
  		}
  
  		var lines = str.replace(RE_MULTILINE_COMMENTS, '').split(/\n|\r\n?/);
  		var tabs = 0;
  		var spaces = [];
  
  		for (var i = 0; i < lines.length; i++) {
  			var line = lines[i];
  
  			if (RE_EMPTY_LINE.test(line)) {
  				continue;
  			}
  
  			var matches = line.match(RE_LEADING_WHITESPACE);
  
  			if (matches) {
  				var whitespace = matches[0];
  				var len = whitespace.length;
  
  				if (whitespace.indexOf('\t') !== -1) {
  					tabs++;
  				}
  
  				// convert odd numbers to even numbers
  				if (len % 2 === 1) {
  					len += 1;
  				}
  
  				if (whitespace.indexOf(' ') !== -1) {
  					spaces.push(len);
  				}
  			}
  		}
  
  		if (tabs > spaces.length) {
  			return '\t';
  		}
  
  		if (spaces.length === 0) {
  			return null;
  		}
  
  		// greatest common divisor is most likely the indent size
  		var indentSize = spaces.reduce(gcd);
  
  		if (indentSize > 0) {
  			return new Array(indentSize + 1).join(' ');
  		}
  
  		return null;
  	};
  
  	if (typeof module !== 'undefined' && module.exports) {
  		module.exports = detectIndent;
  	} else {
  		window.detectIndent = detectIndent;
  	}
  })();
  
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