René's URL Explorer Experiment

Title: optional-implementations · GitHub Topics · GitHub

Open Graph Title: Build software better, together

X Title: GitHub

Description: GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

Open Graph Description: GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

X Description: GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

Opengraph URL: https://github.com

X: github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern	/topics/:topic_name(.:format)
route-controller	topics
route-action	show
fetch-nonce	v2:2a55ec15-1645-d941-388b-e1e830087505
current-catalog-service-hash	82c569b93da5c18ed649ebd4c2c79437db4611a6a1373e805a3cb001c64130b7
request-id	8C9A:3D45D4:1E28D4D:2689709:69757F42
html-safe-nonce	622d51e1b69b8c4d88c9479a082e926c954e363bc41762151eac802f1fee683d
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4QzlBOjNENDVENDoxRTI4RDREOjI2ODk3MDk6Njk3NTdGNDIiLCJ2aXNpdG9yX2lkIjoiMjY5OTAzNjQ5MDg1ODg1NjI1OCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac	6aa1d1cdbfafa6f8c5aa79deb1d7cef3e7e460511d327b1a36c2fd70337ebc33
github-keyboard-shortcuts	copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/topics/optional-implementations
og:site_name	GitHub
og:image	https://github.githubassets.com/assets/github-octocat-13c86b8b336d.png
og:image:type	image/png
og:image:width	1200
og:image:height	620
twitter:site:id	13334762
twitter:creator	github
twitter:creator:id	13334762
twitter:card	summary_large_image
twitter:image	https://github.githubassets.com/assets/github-logo-55c5b9a1fe52.png
twitter:image:width	1200
twitter:image:height	1200
hostname	github.com
expected-hostname	github.com
None	4a4bf5f4e28041a9d2e5c107d7d20b78b4294ba261cab243b28167c16a623a1f
turbo-cache-control	no-preview
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	488b30e96dfd057fbbe44c6665ccbc030b729dde
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://patch-diff.githubusercontent.com/topics/optional-implementations#start-of-content
	https://patch-diff.githubusercontent.com/
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Ftopics%2Foptional-implementations
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub SparkBuild and deploy intelligent apps	https://github.com/features/spark
GitHub ModelsManage and compare prompts	https://github.com/features/models
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
GitHub SponsorsFund open source developers	https://github.com/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/accelerator
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Ftopics%2Foptional-implementations
Sign up	https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2Ftopics%2Foptional-implementations&source=header
Reload	https://patch-diff.githubusercontent.com/topics/optional-implementations
Reload	https://patch-diff.githubusercontent.com/topics/optional-implementations
Reload	https://patch-diff.githubusercontent.com/topics/optional-implementations
Explore	https://patch-diff.githubusercontent.com/explore
Topics	https://patch-diff.githubusercontent.com/topics
Trending	https://patch-diff.githubusercontent.com/trending
Collections	https://patch-diff.githubusercontent.com/collections
Events	https://patch-diff.githubusercontent.com/events
GitHub Sponsors	https://patch-diff.githubusercontent.com/sponsors/explore
Star	https://patch-diff.githubusercontent.com/login?return_to=%2Ftopic.optional-implementations
All 9	https://github.com/topics/optional-implementations
C++ 3	https://github.com/topics/optional-implementations?l=c%2B%2B
Java 2	https://github.com/topics/optional-implementations?l=java
Go 1	https://github.com/topics/optional-implementations?l=go
JavaScript 1	https://github.com/topics/optional-implementations?l=javascript
Rust 1	https://github.com/topics/optional-implementations?l=rust
TypeScript 1	https://github.com/topics/optional-implementations?l=typescript
nonstd-lite	https://patch-diff.githubusercontent.com/nonstd-lite
optional-lite	https://patch-diff.githubusercontent.com/nonstd-lite/optional-lite
Star 422	https://patch-diff.githubusercontent.com/login?return_to=%2Fnonstd-lite%2Foptional-lite
Code	https://patch-diff.githubusercontent.com/nonstd-lite/optional-lite
Issues	https://patch-diff.githubusercontent.com/nonstd-lite/optional-lite/issues
Pull requests	https://patch-diff.githubusercontent.com/nonstd-lite/optional-lite/pulls
header-only	https://patch-diff.githubusercontent.com/topics/header-only
cpp17	https://patch-diff.githubusercontent.com/topics/cpp17
optional	https://patch-diff.githubusercontent.com/topics/optional
no-dependencies	https://patch-diff.githubusercontent.com/topics/no-dependencies
cpp98	https://patch-diff.githubusercontent.com/topics/cpp98
single-file	https://patch-diff.githubusercontent.com/topics/single-file
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
TeaEntityLab	https://patch-diff.githubusercontent.com/TeaEntityLab
fpGo	https://patch-diff.githubusercontent.com/TeaEntityLab/fpGo
Star 353	https://patch-diff.githubusercontent.com/login?return_to=%2FTeaEntityLab%2FfpGo
Code	https://patch-diff.githubusercontent.com/TeaEntityLab/fpGo
Issues	https://patch-diff.githubusercontent.com/TeaEntityLab/fpGo/issues
Pull requests	https://patch-diff.githubusercontent.com/TeaEntityLab/fpGo/pulls
Discussions	https://patch-diff.githubusercontent.com/TeaEntityLab/fpGo/discussions
golang	https://patch-diff.githubusercontent.com/topics/golang
monads	https://patch-diff.githubusercontent.com/topics/monads
reactive	https://patch-diff.githubusercontent.com/topics/reactive
collection	https://patch-diff.githubusercontent.com/topics/collection
stream	https://patch-diff.githubusercontent.com/topics/stream
functional-programming	https://patch-diff.githubusercontent.com/topics/functional-programming
pattern-matching	https://patch-diff.githubusercontent.com/topics/pattern-matching
actor-model	https://patch-diff.githubusercontent.com/topics/actor-model
pubsub	https://patch-diff.githubusercontent.com/topics/pubsub
reactive-programming	https://patch-diff.githubusercontent.com/topics/reactive-programming
monad	https://patch-diff.githubusercontent.com/topics/monad
functional-reactive-programming	https://patch-diff.githubusercontent.com/topics/functional-reactive-programming
curry	https://patch-diff.githubusercontent.com/topics/curry
golang-library	https://patch-diff.githubusercontent.com/topics/golang-library
optional	https://patch-diff.githubusercontent.com/topics/optional
currying	https://patch-diff.githubusercontent.com/topics/currying
sum-types	https://patch-diff.githubusercontent.com/topics/sum-types
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
publisher-subscriber	https://patch-diff.githubusercontent.com/topics/publisher-subscriber
publisher-subscriber-pattern	https://patch-diff.githubusercontent.com/topics/publisher-subscriber-pattern
TeaEntityLab	https://patch-diff.githubusercontent.com/TeaEntityLab
fpRust	https://patch-diff.githubusercontent.com/TeaEntityLab/fpRust
Star 123	https://patch-diff.githubusercontent.com/login?return_to=%2FTeaEntityLab%2FfpRust
Code	https://patch-diff.githubusercontent.com/TeaEntityLab/fpRust
Issues	https://patch-diff.githubusercontent.com/TeaEntityLab/fpRust/issues
Pull requests	https://patch-diff.githubusercontent.com/TeaEntityLab/fpRust/pulls
Discussions	https://patch-diff.githubusercontent.com/TeaEntityLab/fpRust/discussions
rust	https://patch-diff.githubusercontent.com/topics/rust
monads	https://patch-diff.githubusercontent.com/topics/monads
reactive	https://patch-diff.githubusercontent.com/topics/reactive
generator	https://patch-diff.githubusercontent.com/topics/generator
functional-programming	https://patch-diff.githubusercontent.com/topics/functional-programming
async	https://patch-diff.githubusercontent.com/topics/async
handler	https://patch-diff.githubusercontent.com/topics/handler
coroutines	https://patch-diff.githubusercontent.com/topics/coroutines
actor-model	https://patch-diff.githubusercontent.com/topics/actor-model
pubsub	https://patch-diff.githubusercontent.com/topics/pubsub
reactive-programming	https://patch-diff.githubusercontent.com/topics/reactive-programming
monad	https://patch-diff.githubusercontent.com/topics/monad
functional-reactive-programming	https://patch-diff.githubusercontent.com/topics/functional-reactive-programming
optional	https://patch-diff.githubusercontent.com/topics/optional
rust-library	https://patch-diff.githubusercontent.com/topics/rust-library
coroutine-library	https://patch-diff.githubusercontent.com/topics/coroutine-library
coroutine	https://patch-diff.githubusercontent.com/topics/coroutine
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
publisher-subscriber	https://patch-diff.githubusercontent.com/topics/publisher-subscriber
publisher-subscriber-pattern	https://patch-diff.githubusercontent.com/topics/publisher-subscriber-pattern
	https://patch-diff.githubusercontent.com/ddmitv/option
ddmitv	https://patch-diff.githubusercontent.com/ddmitv
option	https://patch-diff.githubusercontent.com/ddmitv/option
Star 51	https://patch-diff.githubusercontent.com/login?return_to=%2Fddmitv%2Foption
Code	https://patch-diff.githubusercontent.com/ddmitv/option
Issues	https://patch-diff.githubusercontent.com/ddmitv/option/issues
Pull requests	https://patch-diff.githubusercontent.com/ddmitv/option/pulls
header-only	https://patch-diff.githubusercontent.com/topics/header-only
cpp17	https://patch-diff.githubusercontent.com/topics/cpp17
optional	https://patch-diff.githubusercontent.com/topics/optional
no-dependencies	https://patch-diff.githubusercontent.com/topics/no-dependencies
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
bit-twiddling	https://patch-diff.githubusercontent.com/topics/bit-twiddling
TeaEntityLab	https://patch-diff.githubusercontent.com/TeaEntityLab
fpEs	https://patch-diff.githubusercontent.com/TeaEntityLab/fpEs
Star 43	https://patch-diff.githubusercontent.com/login?return_to=%2FTeaEntityLab%2FfpEs
Code	https://patch-diff.githubusercontent.com/TeaEntityLab/fpEs
Issues	https://patch-diff.githubusercontent.com/TeaEntityLab/fpEs/issues
Pull requests	https://patch-diff.githubusercontent.com/TeaEntityLab/fpEs/pulls
Discussions	https://patch-diff.githubusercontent.com/TeaEntityLab/fpEs/discussions
javascript	https://patch-diff.githubusercontent.com/topics/javascript
monads	https://patch-diff.githubusercontent.com/topics/monads
reactive	https://patch-diff.githubusercontent.com/topics/reactive
js	https://patch-diff.githubusercontent.com/topics/js
es6	https://patch-diff.githubusercontent.com/topics/es6
functional-programming	https://patch-diff.githubusercontent.com/topics/functional-programming
pubsub	https://patch-diff.githubusercontent.com/topics/pubsub
fp	https://patch-diff.githubusercontent.com/topics/fp
reactive-programming	https://patch-diff.githubusercontent.com/topics/reactive-programming
monad	https://patch-diff.githubusercontent.com/topics/monad
functional-reactive-programming	https://patch-diff.githubusercontent.com/topics/functional-reactive-programming
rx	https://patch-diff.githubusercontent.com/topics/rx
curry	https://patch-diff.githubusercontent.com/topics/curry
optional	https://patch-diff.githubusercontent.com/topics/optional
es7	https://patch-diff.githubusercontent.com/topics/es7
currying	https://patch-diff.githubusercontent.com/topics/currying
es	https://patch-diff.githubusercontent.com/topics/es
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
publisher-subscriber	https://patch-diff.githubusercontent.com/topics/publisher-subscriber
publisher-subscriber-pattern	https://patch-diff.githubusercontent.com/topics/publisher-subscriber-pattern
nonstd-lite	https://patch-diff.githubusercontent.com/nonstd-lite
optional-bare	https://patch-diff.githubusercontent.com/nonstd-lite/optional-bare
Star 22	https://patch-diff.githubusercontent.com/login?return_to=%2Fnonstd-lite%2Foptional-bare
Code	https://patch-diff.githubusercontent.com/nonstd-lite/optional-bare
Issues	https://patch-diff.githubusercontent.com/nonstd-lite/optional-bare/issues
Pull requests	https://patch-diff.githubusercontent.com/nonstd-lite/optional-bare/pulls
header-only	https://patch-diff.githubusercontent.com/topics/header-only
optional	https://patch-diff.githubusercontent.com/topics/optional
no-dependencies	https://patch-diff.githubusercontent.com/topics/no-dependencies
cpp98	https://patch-diff.githubusercontent.com/topics/cpp98
single-file	https://patch-diff.githubusercontent.com/topics/single-file
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
mtumilowicz	https://patch-diff.githubusercontent.com/mtumilowicz
java11-category-theory-optional-is-not-functor	https://patch-diff.githubusercontent.com/mtumilowicz/java11-category-theory-optional-is-not-functor
Star 3	https://patch-diff.githubusercontent.com/login?return_to=%2Fmtumilowicz%2Fjava11-category-theory-optional-is-not-functor
Code	https://patch-diff.githubusercontent.com/mtumilowicz/java11-category-theory-optional-is-not-functor
Issues	https://patch-diff.githubusercontent.com/mtumilowicz/java11-category-theory-optional-is-not-functor/issues
Pull requests	https://patch-diff.githubusercontent.com/mtumilowicz/java11-category-theory-optional-is-not-functor/pulls
functor	https://patch-diff.githubusercontent.com/topics/functor
optional	https://patch-diff.githubusercontent.com/topics/optional
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
vavr	https://patch-diff.githubusercontent.com/topics/vavr
sekko27	https://patch-diff.githubusercontent.com/sekko27
didi_commons	https://patch-diff.githubusercontent.com/sekko27/didi_commons
Star 1	https://patch-diff.githubusercontent.com/login?return_to=%2Fsekko27%2Fdidi_commons
Code	https://patch-diff.githubusercontent.com/sekko27/didi_commons
Issues	https://patch-diff.githubusercontent.com/sekko27/didi_commons/issues
Pull requests	https://patch-diff.githubusercontent.com/sekko27/didi_commons/pulls
di	https://patch-diff.githubusercontent.com/topics/di
commons	https://patch-diff.githubusercontent.com/topics/commons
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
deno	https://patch-diff.githubusercontent.com/topics/deno
supraerror	https://patch-diff.githubusercontent.com/supraerror
better-optional-java	https://patch-diff.githubusercontent.com/supraerror/better-optional-java
Star 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fsupraerror%2Fbetter-optional-java
Code	https://patch-diff.githubusercontent.com/supraerror/better-optional-java
Issues	https://patch-diff.githubusercontent.com/supraerror/better-optional-java/issues
Pull requests	https://patch-diff.githubusercontent.com/supraerror/better-optional-java/pulls
java	https://patch-diff.githubusercontent.com/topics/java
optional-implementations	https://patch-diff.githubusercontent.com/topics/optional-implementations
optionals	https://patch-diff.githubusercontent.com/topics/optionals
maybe-monad	https://patch-diff.githubusercontent.com/topics/maybe-monad
optional-chaining	https://patch-diff.githubusercontent.com/topics/optional-chaining
optional-type	https://patch-diff.githubusercontent.com/topics/optional-type
Curate this topic	https://github.com/github/explore/tree/master/CONTRIBUTING.md?source=add-description-optional-implementations
Learn more	https://docs.github.com/en/articles/classifying-your-repository-with-topics
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.