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/* Fastest version of wc: add rules to pick up newlines, too */ 
 
ws    [ \t] 
nonws [^ \t\n] 
word  {ws}*{nonws}+ 
words {word}{ws}+ 
 
%% 
	int cc = 0, wc = 0, lc = 0; 
 
{word}{ws}*		++wc; cc += yyleng; 
{word}{ws}*\n		++wc; cc += yyleng; ++lc; 
{words}{word}{ws}*	wc += 2; cc += yyleng; 
{words}{word}{ws}*\n	wc += 2; cc += yyleng; ++lc; 
{words}{2}{word}{ws}*	wc += 3; cc += yyleng; 
{words}{2}{word}{ws}*\n	wc += 3; cc += yyleng; ++lc; 
{words}{3}{word}{ws}*	wc += 4; cc += yyleng; 
{words}{3}{word}{ws}*\n	wc += 4; cc += yyleng; ++lc; 
 
{ws}+			cc += yyleng; 
 
\n+			cc += yyleng; lc += yyleng; 
 
<>		{ 
		printf( "%8d %8d %8d\n", lc, wc, cc ); 
		yyterminate(); 
		}