Std.Tree.sequenceResult
fn
sequenceResult: &Std.Tree.Tree[Result[T, E]] -> Result[Std.Tree.Tree[T], E]This is a callable function.
What it does
A tree of results turned into a result holding a tree.
Written for `Result` rather than for any carrier, because naming the carrier
once would need a type parameter standing for a type constructor, which the
language does not have.
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.
- Result makes success and recoverable failure part of the function's type.
