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<<<>:~ ) :: Semigroup m => LensLike' ((,) m) s m -> m -> s -> (m, s)lens Control.Lens.Lens (<>) a Semigroup value onto the front of the target of a Lens and return the old result. However, unlike (<<>~), it is prepended to the head side. When you do not need the result of the operation, (<>:~) is more flexible.
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<<>:= ) :: (MonadState s m, Semigroup r) => LensLike' ((,) r) s r -> r -> m rlens Control.Lens.Lens (<>) a Semigroup value onto the front of the target of a Lens into your Monad's state and return the result. However, unlike (<<>=), it is prepended to the head side. When you do not need the result of the operation, (<>:=) is more flexible.
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<<>:~ ) :: Semigroup m => LensLike ((,) m) s t m m -> m -> s -> (m, t)lens Control.Lens.Lens (<>) a Semigroup value onto the front of the target of a Lens and return the result. However, unlike (<<>~), it is prepended to the head side. When you do not need the result of the operation, (<>:~) is more flexible.
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<<<>:= ) :: (MonadState s m, Semigroup r) => LensLike' ((,) r) s r -> r -> m rlens Control.Lens.Operators (<>) a Semigroup value onto the front of the target of a Lens into your Monad's state and return the old result. However, unlike (<<<>=), it is prepended to the head side. When you do not need the result of the operation, (<>:=) is more flexible.
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<<<>:~ ) :: Semigroup m => LensLike' ((,) m) s m -> m -> s -> (m, s)lens Control.Lens.Operators (<>) a Semigroup value onto the front of the target of a Lens and return the old result. However, unlike (<<>~), it is prepended to the head side. When you do not need the result of the operation, (<>:~) is more flexible.
(
<<>:= ) :: (MonadState s m, Semigroup r) => LensLike' ((,) r) s r -> r -> m rlens Control.Lens.Operators (<>) a Semigroup value onto the front of the target of a Lens into your Monad's state and return the result. However, unlike (<<>=), it is prepended to the head side. When you do not need the result of the operation, (<>:=) is more flexible.
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<<>:~ ) :: Semigroup m => LensLike ((,) m) s t m m -> m -> s -> (m, t)lens Control.Lens.Operators (<>) a Semigroup value onto the front of the target of a Lens and return the result. However, unlike (<<>~), it is prepended to the head side. When you do not need the result of the operation, (<>:~) is more flexible.
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<>:= ) :: (MonadState s m, Semigroup a) => ASetter' s a -> a -> m ()lens Control.Lens.Operators Modify the target(s) of a Lens', Iso, Setter or Traversal by using (<>). However, unlike <>=, it is prepend to the head side.
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<>:~ ) :: Semigroup b => ASetter s t b b -> b -> s -> tlens Control.Lens.Operators Modify the target of a Semigroup value by using (<>). However, unlike <>~, it is prepend to the head side.
>>> ["world"] & id <>:~ ["hello"] ["hello","world"]
>>> (["world"], ["lens"]) & _1 <>:~ ["hello"] (["hello","world"],["lens"])
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<>:= ) :: (MonadState s m, Semigroup a) => ASetter' s a -> a -> m ()lens Control.Lens.Setter Modify the target(s) of a Lens', Iso, Setter or Traversal by using (<>). However, unlike <>=, it is prepend to the head side.