diff options
| -rw-r--r-- | lib/std/htab.myr | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/std/htab.myr b/lib/std/htab.myr index ccccfe9..ec4ce72 100644 --- a/lib/std/htab.myr +++ b/lib/std/htab.myr @@ -26,6 +26,7 @@ pkg std = generic htgetv : (ht : htab(@k, @v)#, k : @k, fallback : @v-> @v) generic hthas : (ht : htab(@k, @v)#, k : @k -> bool) generic htkeys : (ht : htab(@k, @v)# -> @k[:]) + generic htcount : (ht : htab(@k, @v)# -> std.size) generic byhtkeyvals : (ht : htab(@k, @v)# -> htkviter(@k, @v)) impl iterable htkviter(@k, @v) -> (@k, @v) @@ -207,6 +208,10 @@ generic htkeys = {ht -> keys } +generic htcount = {ht + -> ht.nelt +} + generic byhtkeyvals = {ht -> [.ht = ht, .idx = 0] } |