diff options
Diffstat (limited to 'stdlib/source/lux/data/coll/array.lux')
| -rw-r--r-- | stdlib/source/lux/data/coll/array.lux | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/stdlib/source/lux/data/coll/array.lux b/stdlib/source/lux/data/coll/array.lux index 2dbf07803..c697e5681 100644 --- a/stdlib/source/lux/data/coll/array.lux +++ b/stdlib/source/lux/data/coll/array.lux @@ -78,7 +78,19 @@ xs' (delete idx xs'))))) xs - (list;indices (size xs)))) + (list;indices (size xs))) + ## (list/fold (function [idx xs'] + ## (case (read idx xs) + ## #;None + ## xs' + + ## (#;Some x) + ## (if (p x) + ## xs' + ## (delete idx xs')))) + ## xs + ## (list;indices (size xs))) + ) (def: #export (find p xs) (All [a] @@ -195,7 +207,17 @@ (#;Some x) (write idx (f x) mb)))) (new arr-size) - (list;n.range +0 (n.dec arr-size))))))) + (list;n.range +0 (n.dec arr-size))) + ## (list/fold (function [idx mb] + ## (case (read idx ma) + ## #;None + ## mb + + ## (#;Some x) + ## (write idx (f x) mb))) + ## (new arr-size) + ## (list;n.range +0 (n.dec arr-size))) + )))) (struct: #export _ (Fold Array) (def: (fold f init xs) |