Implement sconcat Semigroup Instances for Tuples
For some semigroups, the user-defined sconcat performs asymptotically better than the default. The semigroup instances for tuples should create a list of each component individually, use sconcat for the underlying type, and then zip the tuples back together.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 8.6.1 |
| Type | FeatureRequest |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
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| Blocking | |
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| Operating system | |
| Architecture |