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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. |
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The portions of RITEM come in order of increasing rule number and |
The portions of RITEM come in order of increasing rule number. |
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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 |
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is the total length of ritem, not counting the final zero. Each |
called an "item" and its index in RITEM is an item number. |
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element of RITEM is called an "item" and its index in RITEM is an |
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item number. |
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Item numbers are used in the finite state machine to represent |
Item numbers are used in the finite state machine to represent |
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places that parsing can get to. |
places that parsing can get to. |