partial.lenses
Advanced tools
Changelog
11.16.1
It is now guaranteed that when traversals in this library build intermediate
lists of results and use of
to create the initial empty list, the value used
for the empty list is a unique value not otherwise exported outside of this
library. In particular, the values 0
, null
, undefined
, false
, NaN
, and
""
are not used as an empty list. This has the benefit that it is then
possible for client code to give such values special meaning in algebras.