(a) Write a context-free grammar for case or switch statements in the style of Pascal or C....

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(a) Write a context-free grammar for case or switch statements in the style of Pascal or C. Add semantic functions to ensure that the same label does not appear on two different arms of the construct.

(b) Replace your semantic functions with action routines that can be evaluated during parsing.

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Programming Language Pragmatics

ISBN: 9780124104099

4th Edition

Authors: Michael L. Scott

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Question Posted: Nov 26, 2020 12:53 AM

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(a) Write a context-free grammar for case or switch statements in the style of Pascal or C....

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a In the following the input is errorfree if and only if Sdups b ...View the full answer

Programming Language Pragmatics

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