blog.janestreet.com/a-and-a
Preview meta tags from the blog.janestreet.com website.
Linked Hostnames
9- 30 links toblog.janestreet.com
- 12 links towww.janestreet.com
- 2 links tosignalsandthreads.com
- 2 links towww.youtube.com
- 1 link toopensource.janestreet.com
- 1 link totwitter.com
- 1 link towww.facebook.com
- 1 link towww.finra.org
Thumbnail

Search Engine Appearance
https://blog.janestreet.com/a-and-a
+’a and -‘a
If you’ve ever wondered what it means in OCaml when there is a + or - infront of a type variable, read on.
Bing
+’a and -‘a
https://blog.janestreet.com/a-and-a
If you’ve ever wondered what it means in OCaml when there is a + or - infront of a type variable, read on.
DuckDuckGo
+’a and -‘a
If you’ve ever wondered what it means in OCaml when there is a + or - infront of a type variable, read on.
General Meta Tags
3- titleJane Street Blog - +'a and -'a
- charsetUTF-8
- viewportwidth=device-width, initial-scale=1, maximum-scale=1
Open Graph Meta Tags
7og:locale
en_US- og:typearticle
- og:title+’a and -‘a
- og:descriptionIf you’ve ever wondered what it means in OCaml when there is a + or - infront of a type variable, read on.
- og:urlhttps://blog.janestreet.com/a-and-a/
Twitter Meta Tags
5- twitter:title+’a and -‘a
- twitter:urlhttps://blog.janestreet.com/a-and-a/
- twitter:descriptionIf you’ve ever wondered what it means in OCaml when there is a + or - infront of a type variable, read on.
- twitter:cardsummary
- twitter:imagehttps://blog.janestreet.com/static/img/header.png
Link Tags
6- alternate/feed.xml
- shortcut icon/static/img/lambda_logo.ico
- stylesheet//fonts.googleapis.com/css?family=Source+Code+Pro:500,600
- stylesheet//cloud.webtype.com/css/91c6697f-d1f8-4e5e-815e-96f5e7970857.css
- stylesheet/static/css/main.css
Links
51- http://www.janestreet.com
- http://www.linkedin.com/shareArticle?mini=true&url=https://blog.janestreet.com/a-and-a/&title=Jane Street Blog - +'a and -'a&summary=If you’ve ever wondered what it means in OCaml when there is a + or - in front of a type variable, read on. OCaml has subtyping, which is a binary relation on types that says roughly, if type t1 is a subtype of type t2, then any value of...&source=https://blog.janestreet.com/a-and-a
- https://blog.janestreet.com
- https://blog.janestreet.com/a-mailing-list-for-core
- https://blog.janestreet.com/announcing-async