ALL meanings of look ahead left-to-right parse, rightmost-derivation
- noun Technical meaning of look ahead left-to-right parse, rightmost-derivation (algorithm) (LALR, Look ahead LR) A type of LR parser that can deal with more context-free grammars than SLR parsers but less than LR[1] parsers. LALR parsers are popular because they give a good trade-off between the number of grammars they can deal with and the size of the parsing table required. 1
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