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Annotation of 43BSD/contrib/B/src/bed/gram.h, revision 1.1

1.1     ! root        1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
        !             2: /* $Header: gram.h,v 2.0 84/06/18 15:46:55 guido Exp $ */
        !             3: 
        !             4: /*
        !             5:  * B editor -- Grammar symbols.
        !             6:  */
        !             7: 
        !             8: /*
        !             9:  * Values used in "tabl.c" but also publicly.
        !            10:  */
        !            11: 
        !            12: #define Rootsymbol     00
        !            13: #define Suggestion     97
        !            14: #define Optional       98
        !            15: #define Hole           99
        !            16: 
        !            17: 
        !            18: /*
        !            19:  * Ditto for "lexi.c".
        !            20:  */
        !            21: 
        !            22: #define LEXICAL 100
        !            23: 
        !            24: /*
        !            25:  * Routines defined in "gram.c".
        !            26:  */
        !            27: 
        !            28: string *noderepr();
        !            29: node gram();
        !            30: node suggestion();
        !            31: node variable();
        !            32: string symname();
        !            33: 
        !            34: /*
        !            35:  * Macros for oft-used funtion.
        !            36:  */
        !            37: 
        !            38: #define Fwidth(str) ((str) ? fwidth(str) : 0)
        !            39: 
        !            40: #define Fw_zero(str) (!(str) || index("\b\t", (str)[0]))
        !            41: #define Fw_positive(str) ((str) && (str)[0] >= ' ')
        !            42: #define Fw_negative(str) ((str) && (str)[0] == '\n')

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