Add Applicative instance for ST
ST has a Functor and a Monad instance, but no Applicative instance. This patch by Bas van Dijk adds such an instance.
Trac metadata
Trac field | Value |
---|---|
Version | 6.12.3 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | libraries/base |
Test case | |
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