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revision 1.48 by akim, Mon Apr 22 12:36:15 2002 UTC revision 1.49 by akim, Tue Apr 23 14:07:55 2002 UTC
# Line 45  this is a pleasant (but useless currentl Line 45  this is a pleasant (but useless currentl
45  I want a means to %include other bits of grammars, and _then_ it will  I want a means to %include other bits of grammars, and _then_ it will
46  be important for the various bits to define their needs in %union.  be important for the various bits to define their needs in %union.
47    
48    When implementing multiple-%union support, bare the following in mind:
49    
50    - when --yacc, this must be flagged as an error.  Don't make it fatal
51      though.
52    
53    - The #line must now appear *inside* the definition of yystype.
54      Something like
55    
56            {
57            #line 12 "foo.y"
58              int ival;
59            #line 23 "foo.y"
60              char *sval;
61            }
62    
63  * Coding system independence  * Coding system independence
64  Paul notes:  Paul notes:
65    

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