Skip to content

Fix a typo in TestTest docs #11316

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 5, 2021
Merged

Fix a typo in TestTest docs #11316

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions docs/docs/reference/other-new-features/type-test.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ trait Peano:
val Succ: SuccExtractor
trait SuccExtractor:
def apply(nat: Nat): Succ
def unapply(nat: Succ): Option[Nat]
def unapply(succ: Succ): Some[Nat]

given typeTestOfZero: TypeTest[Nat, Zero]
given typeTestOfSucc: TypeTest[Nat, Succ]
Expand All @@ -147,7 +147,7 @@ object PeanoInt extends Peano:

val Succ: SuccExtractor = new:
def apply(nat: Nat): Succ = nat + 1
def unapply(nat: Succ) = Some(nat - 1)
def unapply(succ: Succ) = Some(succ - 1)

def typeTestOfZero: TypeTest[Nat, Zero] = new:
def unapply(x: Nat): Option[x.type & Zero] =
Expand Down