Pudu programming language
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Std.Mappable.over

1 declaration

fn

over: &F[A] -> fn(A) -> B -> F[B] where F: Mappable

This is a callable function.

What it does

Every value in any container transformed.

The function that could not be written before: it takes the container it is

given rather than one container it was written for.

Read the signature

  • The text after the name is the type checked by Pudu.
  • Read arrows from left to right: inputs come first, and the final type is returned.
  • & borrows a value for this call instead of moving or copying it.
  • Names inside [ ] are type arguments, such as the item type held by a collection.

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