dragon-book-exercise-answers | Compilers Principles , Techniques , & Tools ( purple dragon | Learning library

by fool2fish HTML Version: Current License: No License

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kandi X-RAY | dragon-book-exercise-answers Summary

dragon-book-exercise-answers is a HTML library typically used in Tutorial, Learning applications. dragon-book-exercise-answers has no bugs, it has no vulnerabilities and it has medium support. You can download it from GitHub.

Compilers Principles, Techniques, & Tools (purple dragon book) second edition exercise answers. 编译原理（紫龙书）第2版习题答案。

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dragon-book-exercise-answers has a medium active ecosystem.

It has 5790 star(s) with 1744 fork(s). There are 316 watchers for this library.

It had no major release in the last 6 months.

There are 72 open issues and 38 have been closed. On average issues are closed in 107 days. There are 67 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of dragon-book-exercise-answers is current.

Quality

dragon-book-exercise-answers has no bugs reported.

Security

dragon-book-exercise-answers has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

License

dragon-book-exercise-answers does not have a standard license declared.

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Without a license, all rights are reserved, and you cannot use the library in your applications.

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dragon-book-exercise-answers releases are not available. You will need to build from source code and install.

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dragon-book-exercise-answers Key Features

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dragon-book-exercise-answers Examples and Code Snippets

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Community Discussions

Trending Discussions on dragon-book-exercise-answers

Please, explain me a solution to exercise 2.2.1 of "Compilers. Dragon book"

QUESTION

Please, explain me a solution to exercise 2.2.1 of "Compilers. Dragon book"

Asked 2021-Apr-18 at 07:45

The exercise and an appropriate solution is written here: https://github.com/fool2fish/dragon-book-exercise-answers/blob/34db00b33f727571d4f0f338147f1eeaf18712b3/ch02/2.2/2.2.md#221

The exercise states:

...

ANSWER

Answered 2021-Apr-18 at 07:45

The grammar means that you can turn any S into one of the 3 options. So to create aa+a*, you assume to start with a single S.

To this S you apply the 2nd rule which leaves you with SS*

Now to the most left S of this SS* you apply the first rule which leaves you with SS+S*

Now you apply the third rule to every S which leaves you with the desired word aa+a*

Source https://stackoverflow.com/questions/67146192

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

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You can download it from GitHub.

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