Extending lookahead for LR parsers

Theodore P. Baker
<span title="">1981</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/p6ovb2qpkfenhmb7mcksobrcxq" style="color: black;">Journal of computer and system sciences (Print)</a> </i> &nbsp;
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/0022-0000(81)90030-1">doi:10.1016/0022-0000(81)90030-1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/er67vowxo5cqjnshmqpayne7fy">fatcat:er67vowxo5cqjnshmqpayne7fy</a> </span>
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