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Annotation of 42BSD/ucb/pascal/pdx/tree/tree.rep, revision 1.1.1.1

1.1       root        1: /* Copyright (c) 1982 Regents of the University of California */
                      2: 
                      3: /* static char sccsid[] = "@(#)tree.rep 1.2 1/18/82"; */
                      4: 
                      5: /*
                      6:  * representation of a parse tree
                      7:  *
                      8:  * This should have a union in it, but unions just don't
                      9:  * seem to work right in C.  I don't want to have to specify an
                     10:  * extra level of referencing, e.g. a.b.c, because there's really
                     11:  * only one level there.
                     12:  */
                     13: 
                     14: struct node {
                     15:        OP op;
                     16:        SYM *nodetype;
                     17:        NODE *left, *right;
                     18:        SYM *nameval;
                     19:        long lconval;
                     20:        double fconval;
                     21:        char *sconval;
                     22:        NODE *what, *where, *cond;
                     23: };

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