nl_tokens: Updates the MD5 hash of the public CSS files and returns the changed ones in a list .
pl_tokens: function updateChangedCssFiles ( ) { let hash , filePath ; const changedFiles = [ ] ; for ( filePath in publicCssFiles ) { hash = md5File . sync ( filePath ) ; if ( <mask> !== publicCssFiles [ filePath ] ) { publicCssFiles [ filePath ] = hash ; changedFiles . push ( path . basename ( filePath ) ) ; } } return changedFiles ; }