leanprover-community.github.io | Hosts the website for mathlib and other Lean community | Collaboration library

by leanprover-community CSS Version: Current License: MIT

X-Ray Key Features Code Snippets Community Discussions(1)Vulnerabilities Install Support

kandi X-RAY | leanprover-community.github.io Summary

leanprover-community.github.io is a CSS library typically used in Web Site, Collaboration, Ruby On Rails applications. leanprover-community.github.io has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Hosts the website for mathlib and other Lean community infrastructure.

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Quality

Security

License

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Support

leanprover-community.github.io has a low active ecosystem.

It has 30 star(s) with 72 fork(s). There are 12 watchers for this library.

It had no major release in the last 6 months.

There are 16 open issues and 13 have been closed. On average issues are closed in 54 days. There are 3 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of leanprover-community.github.io is current.

Quality

leanprover-community.github.io has no bugs reported.

Security

leanprover-community.github.io has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

License

leanprover-community.github.io is licensed under the MIT License. This license is Permissive.

Permissive licenses have the least restrictions, and you can use them in most projects.

Reuse

leanprover-community.github.io releases are not available. You will need to build from source code and install.

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leanprover-community.github.io Key Features

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leanprover-community.github.io Examples and Code Snippets

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Community Discussions

Trending Discussions on leanprover-community.github.io

Getting a function from a forall exists fact

QUESTION

Getting a function from a forall exists fact

Asked 2020-Aug-31 at 14:56

My aim is to get a function constant f from a fact of the form ∀ x . ∃ y . P x y so that ∀ x . P x (f x). Here is how I do it manually:

...

ANSWER

Answered 2020-Aug-31 at 14:56

I don't think there is anything that automates this use case. You can avoid fiddling around with SOME by using the choice rule directly; it allows you to turn an ‘∀∃’ into a ‘∃∀’. However, you still have to convert P from a curried property with 5 arguments into a tupled one with two arguments first, and then unwrap the result again. I don't see a way around this. This is how I would have done it:

Source https://stackoverflow.com/questions/63672846

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

Vulnerabilities

No vulnerabilities reported

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