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

The pass function in Control.Monad.Writer is mysterious and needs more explanation #25

Closed
ddssff opened this issue Jul 13, 2015 · 1 comment
Closed

The pass function in Control.Monad.Writer is mysterious and needs more explanation #25

ddssff opened this issue Jul 13, 2015 · 1 comment

Comments

@ddssff
Copy link
Contributor

ddssff commented Jul 13, 2015

Its signature makes it look like the modify function in the State monad but more powerful. Experience has shown me that it differs, but I don't understand how.
@ekmett ekmett mentioned this issue Sep 7, 2015
Closed
@ekmett
Copy link
Member

ekmett commented Sep 7, 2015

Closing this out as a partial duplicate of #5, but it definitely needs to be addressed.

@ekmett ekmett closed this as completed Sep 7, 2015
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
2 participants
@ekmett @ddssff