»
scan
list.scan
(T
type
, a T, f Binary T T list.A) =>
Sequence T[Redefinition of Sequence.scan]
[Contains abstract features]
¶Type Parameters
0.094dev (2025-06-18 15:08:51 GIT hash 89cffc23ae669b0898a5564fefbf793fcb8e5ca7 built by fridi@fzen)
all prefixes using the given function and initial value.
e.g., for a list s of i32, s.scan (+) 0 creates a list of
partial sums (0..).map x->(s.take x).fold i32.sum