Std.List.span
1 declaration
fn
span: &Array[T] -> fn(T) -> Bool -> (Array[T], Array[T])This is a callable function.
What it does
The longest leading run the predicate accepts, and the rest.
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.