1/* Somewhat faster still: potentially match a lot of text with each rule */
2
3ws    [ \t]
4nonws [^ \t\n]
5word  {ws}*{nonws}+
6words {word}{ws}+
7
8%%
9	int cc = 0, wc = 0, lc = 0;
10
11{word}{ws}*		cc += yyleng; ++wc;
12{word}{ws}*\n		cc += yyleng; ++wc; ++lc;
13{words}{word}{ws}*	cc += yyleng; wc += 2;
14{words}{2}{word}{ws}*	cc += yyleng; wc += 3;
15{words}{3}{word}{ws}*	cc += yyleng; wc += 4;
16
17{ws}+			cc += yyleng;
18
19\n+			cc += yyleng; lc += yyleng;
20
21<<EOF>>		{
22		printf( "%8d %8d %8d\n", lc, wc, cc );
23		yyterminate();
24		}
25