Ticket #7530 (closed feature request: fixed)
Proposal: Add isLeft/isRight to Data.Either
| Reported by: | SimonHengel | Owned by: | |
|---|---|---|---|
| Priority: | normal | Milestone: | 7.8.1 |
| Component: | libraries/base | Version: | 7.6.1 |
| Keywords: | Cc: | ||
| Operating System: | Unknown/Multiple | Architecture: | Unknown/Multiple |
| Type of failure: | None/Unknown | Difficulty: | Unknown |
| Test Case: | Blocked By: | ||
| Blocking: | Related Tickets: |
Description
I propose to add isLeft/isRight to Data.Either. The corresponding thread on haskell-liraries is here: http://www.haskell.org/pipermail/libraries/2012-November/018976.html
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