files

unix v7是最后一个广泛发布的研究型UNIX版本

	/* this file has the location of the parser, and the size of the progam desired */
	/* It may also contain definitions to override various defaults: for example,
	/* WORD32 tells yacc that there are at least 32 bits per int */
	/* on some systems, notably IBM, the names for the output files and tempfiles must
	/* also be changed  */

	/* location of the parser text file */
# define PARSER "/usr/lib/yaccpar"

	/* basic size of the Yacc implementation */
# define MEDIUM