diff options
| author | Eduardo Julian | 2018-05-02 00:28:19 -0400 |
|---|---|---|
| committer | Eduardo Julian | 2018-05-02 00:28:19 -0400 |
| commit | 7237639429cf766ca63cdcfd87a603fa0616f29d (patch) | |
| tree | 027699dc68ddc3026ffc2a01f5540d42b4ed79d4 /stdlib/source | |
| parent | 0144da58ba856bd6f6072b588bbd076c9c3fdb36 (diff) | |
- Implemented Monoid for Duration.
Diffstat (limited to '')
| -rw-r--r-- | stdlib/source/lux/time/duration.lux | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/stdlib/source/lux/time/duration.lux b/stdlib/source/lux/time/duration.lux index 4537ba8d5..a91553544 100644 --- a/stdlib/source/lux/time/duration.lux +++ b/stdlib/source/lux/time/duration.lux @@ -3,6 +3,7 @@ (lux (control eq order codec + [monoid #+ Monoid] ["p" parser] [monad #+ do]) (data [number "int/" Codec<Text,Int> Number<Int>] @@ -76,6 +77,10 @@ (def: #export normal-year Duration (scale 365 day)) (def: #export leap-year Duration (merge day normal-year)) +(struct: #export _ (Monoid Duration) + (def: identity empty) + (def: compose merge)) + (def: (encode duration) (-> Duration Text) (if (:: Eq<Duration> = empty duration) |