Skip to content
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

Jump to bottom

Trying to fmap over a functor containing a 2-tuple, or any 2 element record, raises the Representation exception #1

Open
mmcqd opened this issue Jun 24, 2020 · 0 comments
Open

Trying to fmap over a functor containing a 2-tuple, or any 2 element record, raises the Representation exception #1

mmcqd opened this issue Jun 24, 2020 · 0 comments

Comments

@mmcqd
Copy link
Owner

mmcqd commented Jun 24, 2020 •
edited
Loading

For example: IdH.out (Functor.&(functorId()) #fmap (fn x => x) (IdH.into (Id (1,2)))) or equivalently, OptionH.out (Functor.&(functorOption()) #fmap (fn x => x) (OptionH.into (SOME (1,2))))
@mmcqd mmcqd changed the title Using lenses to focus on a nested tuple can cause a Representation exception Trying to fmap over a functor containing a 2-tuple, or any 2 element record, raises the Representation exception Jun 25, 2020
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@mmcqd