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Having '<<', why to use '|>' ?
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| Date: | -- (:) |
| From: | Fabrice Marchant <fabrice.marchant@o...> |
| Subject: | Having '<<', why to use '|>' ? |
Hello !
For f1 and f2 composable functions, writing :
let ( << ) f g x = f (g x)
let g1 = f2 << f1
let ( |> ) x f = f x
let g2 = fun x ->
x
|> f1
|> f2
I usually use '<<' and wonder if we can always supersede '|>' by this operator ?
g1 and g2 are same functions ( not true ? ).
Does it exists a case where the use of '|>' is better ?
Thanks,
Fabrice
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Force est de constater que mon post sur Lucky et Camel n'a pas fait un tabac...