Fix bug with observeAndSample function from Histogram · bitnomial/prometheus@099dcaa

Build: src/System/Metrics/Prometheus/Metric/Counter.hs#L12

The import of ‘Control.Applicative’ is redundant

Build: src/System/Metrics/Prometheus/Metric/Counter.hs#L13

The import of ‘Control.Monad’ is redundant

Build: src/System/Metrics/Prometheus/Metric/Gauge.hs#L14

The import of ‘Control.Applicative’ is redundant

Build: src/System/Metrics/Prometheus/Metric/Histogram.hs#L14

The import of ‘Control.Applicative’ is redundant

Build: src/System/Metrics/Prometheus/MetricId.hs#L10

The import of ‘Data.Monoid’ is redundant

Build: src/System/Metrics/Prometheus/MetricId.hs#L11

The import of ‘Data.Semigroup’ is redundant

Build: src/System/Metrics/Prometheus/Encode/Text/MetricId.hs#L23

The import of ‘Data.Monoid’ is redundant

Build: src/System/Metrics/Prometheus/Encode/Text/Histogram.hs#L10

The import of ‘Data.Monoid’ is redundant

Build: src/System/Metrics/Prometheus/Registry.hs#L15

The import of ‘Control.Applicative’ is redundant

Build: src/System/Metrics/Prometheus/Encode/Text.hs#L12

The import of ‘Data.Monoid’ is redundant

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