Question
Write a context-free grammar for regular expressions, over the vocabulary ={a,b}. The operators, their arities, precedence, and their associativities are as follows: Operator(s) Arity Precedence
- Write a context-free grammar for regular expressions, over the vocabulary ={a,b}.
The operators, their arities, precedence, and their associativities are as follows:
| Operator(s) | Arity | Precedence | Associativity |
| | | Binary, infix | Lowest | Left |
| (concatenate, empty) | Binary, infix | Right | |
| list | Binary, infix | Left | |
| *, +, ? | Unary, postfix | Left | |
| ()s | Unary, embedded | Highest | None |
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Semantics Of A Networked World Semantics For Grid Databases First International Ifip Conference Icsnw 2004 Paris France June 2004 Revised Selected Papers Lncs 3226
Authors: Mokrane Bouzeghoub ,Carole Goble ,Vipul Kashyap ,Stefano Spaccapietra
2004 Edition
3540236090, 978-3540236092
