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Designing a lexical analyzer
1. Grammar G( {(, ), &, ~, a}, {S, R, T, G, E, F}, P, SP:S->T | TRR-> T| TRT->E | EGG->&E | &EGE-> ~E| FF - > (S) | agramatize
软件开发17.06.201601 664
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1. Grammar G( {(, ), &, ~, a}, {S, R, T, G, E, F}, P, SP:S->T | TRR-> T| TRT->E | EGG->&E | &EGE-> ~E| FF - > (S) | agramatize