这是一款很好用的工具包

				#!/usr/local/bin/gawk -f				#				# reverse-ngram-counts --				#	Reverse the word order in N-gram count files				#				# $Header: /home/srilm/devel/utils/src/RCS/reverse-ngram-counts,v 1.1 2000/06/22 20:38:41 stolcke Exp $				#				{					i = 1;					j = NF - 1;					while (i < j) {						h = $i;						$i = $j;						$j = h; 						i ++; j--;					}					print;				}