example.l

汇编语言 词法分析器的生成器 Lex的实现

	int num_lines = 0, num_chars = 0;

%%
\n ++num_lines; ++num_chars;
. ++num_chars;

%%
main()
{
	yylex();

	printf("# of lines = %d, # of chars = %d\n ", num_lines, num_chars);
}