private void caseFoldLower(char word[],int length){
  lowerBuffer=ArrayUtil.grow(lowerBuffer,length);
  System.arraycopy(word,0,lowerBuffer,0,length);
  lowerBuffer[0]=dictionary.caseFold(lowerBuffer[0]);
}

private void caseFoldLower ( char word [ ] , int length ) { lowerBuffer = ArrayUtil . grow ( lowerBuffer , length ) ; System . arraycopy ( word , 0 , lowerBuffer , 0 , length ) ; lowerBuffer [ 0 ] = dictionary . caseFold ( lowerBuffer [ 0 ] ) ; }
folds lowercase variant of word ( title cased ) to lowerbuffer
