lib/wanted.js
function fileExists(file, handle) {
		fs.exists(file, function(exists) {
			handle.apply(null, exists ? [file] : []);
		});
	}
function fileExists(file, handle) {
		fs.exists(file, function(exists) {
			handle.apply(null, exists ? [file] : []);
		});
	}
function fileExists ( file , handle ) { fs . exists ( file , function ( exists ) { handle . apply ( null , exists ? [ file ] : [ ] ) ; } ) ; }
Simple wrapper around fs.exists, allowing us to provide the filename in case it does exist
@name    fileExists
@access  internal
@param   string    file
@param   function  handle
@return  void
Simple wrapper around fs . exists allowing us to provide the filename in case it does exist