/[bison]/bison/src/gram.h
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revision 1.34 by akim, Sun May 5 11:56:27 2002 UTC revision 1.35 by akim, Mon May 6 08:23:27 2002 UTC
# Line 81  Line 81 
81     contains minus R, which identifies it as the end of a portion and     contains minus R, which identifies it as the end of a portion and
82     says which rule it is for.     says which rule it is for.
83    
84     The portions of RITEM come in order of increasing rule number and     The portions of RITEM come in order of increasing rule number.
85     are followed by an element which is zero to mark the end.  nritems     NRITEMS is the total length of RITEM.  Each element of RITEM is
86     is the total length of ritem, not counting the final zero.  Each     called an "item" and its index in RITEM is an item number.
    element of RITEM is called an "item" and its index in RITEM is an  
    item number.  
87    
88     Item numbers are used in the finite state machine to represent     Item numbers are used in the finite state machine to represent
89     places that parsing can get to.     places that parsing can get to.

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