(Get it?) <<Global variables>>+= long tot_word_count, tot_line_count, tot_char_count; /* total number of words, lines, chars */ @ The documentation for a literate program is produced as part of writing the program.
) <<Global variables>>+= long tot_word_count, tot_line_count, tot_char_count; /* total number of words, lines, chars */ @ 记录思想碰撞的火花，创建出类拔萃的文档 文学编程的文档作为写程序的一部分而产生。