 {EOL} = require 'os'
 Readline = require 'readline'
-{readFileSync, createReadStream, createWriteStream} = require 'fs'
+{readFileSync, createReadStream, createWriteStream, statSync} = require 'fs'
 {Writable} = require 'stream'
 Path = require 'path'
 

		commenter = CodeCat.Commenters[ext]
		if commenter? then regexpEscape(commenter) else ''
	
	newRelative = (source) ->
		new @Relative(source)

	joinFiles = (files, encoding, stream, options = {}, finishedFn) ->
		{separator = EOL} = options

			Relative:
				value: class extends CodeCat
					constructor: (src) ->
						relSrc = getRelativePath(source, src)
						super(relSrc, options)

	findConcats: (options, callback) ->
