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Document unresolved binding strength

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piegames 2024-07-21 10:40:19 +02:00
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rfcs/0148-pipe-operator.md
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@ -106,7 +106,7 @@ Having a dedicated operator also increases visibility and discoverability of the
A new operator `|>` is introduced into the Nix language.
It is defined as function application with the order of arguments swapped: `f a` = `a |> f`.
It is left-associative and has a binding strength one weaker than function application:
It is left-associative and has a binding strength weaker than function application:
`a |> f |> g b |> h` = `h ((g b) (f a))`.
## `builtins.pipe`
@ -307,6 +307,7 @@ which would require solving language versioning first (see RFC #137).
# Unresolved questions
[unresolved]: #unresolved-questions
- What is the precise binding strength of the operator?
- Who is going to implement this in Nix?
- How difficult will the implementation be?
- Will this affect evaluation performance in some way?