Next: Contextual Precedence Prev: Shift/Reduce Up: Algorithm
Another situation where shift/reduce conflicts appear is in
arithmetic expressions. Here shifting is not always the preferred
resolution; the Bison declarations for operator precedence allow you to
specify when to shift and when to reduce.
- Why Precedence
- An example showing why precedence is needed.
- Using Precedence
- How to specify precedence in Bison grammars.
- Precedence Examples
- How these features are used in the previous example.
- How Precedence
- How they work.
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