diff options
Diffstat (limited to '')
| -rw-r--r-- | stdlib/source/lux/control/writer.lux (renamed from stdlib/source/lux/data/log.lux) | 30 | ||||
| -rw-r--r-- | stdlib/test/test/lux/control/writer.lux (renamed from stdlib/test/test/lux/data/log.lux) | 22 | ||||
| -rw-r--r-- | stdlib/test/tests.lux | 2 |
3 files changed, 27 insertions, 27 deletions
diff --git a/stdlib/source/lux/data/log.lux b/stdlib/source/lux/control/writer.lux index 19753199f..6a82df77c 100644 --- a/stdlib/source/lux/data/log.lux +++ b/stdlib/source/lux/control/writer.lux @@ -5,20 +5,20 @@ functor [monad #+ do Monad])) -(type: #export (Log l a) +(type: #export (Writer l a) {#;doc "Represents a value with an associated 'log' value to record arbitrary information."} {#log l #value a}) -(struct: #export Functor<Log> (All [l] - (Functor (Log l))) +(struct: #export Functor<Writer> (All [l] + (Functor (Writer l))) (def: (map f fa) (let [[log datum] fa] [log (f datum)]))) -(struct: #export (Applicative<Log> mon) (All [l] - (-> (Monoid l) (Applicative (Log l)))) - (def: functor Functor<Log>) +(struct: #export (Applicative<Writer> mon) (All [l] + (-> (Monoid l) (Applicative (Writer l)))) + (def: functor Functor<Writer>) (def: (wrap x) [(:: mon unit) x]) @@ -28,9 +28,9 @@ [log2 a] fa] [(:: mon append log1 log2) (f a)]))) -(struct: #export (Monad<Log> mon) (All [l] - (-> (Monoid l) (Monad (Log l)))) - (def: applicative (Applicative<Log> mon)) +(struct: #export (Monad<Writer> mon) (All [l] + (-> (Monoid l) (Monad (Writer l)))) + (def: applicative (Applicative<Writer> mon)) (def: (join mma) (let [[log1 [log2 a]] mma] @@ -38,21 +38,21 @@ (def: #export (log l) {#;doc "Set the log to a particular value."} - (All [l] (-> l (Log l Unit))) + (All [l] (-> l (Writer l Unit))) [l []]) -(struct: #export (LogT Monoid<l> Monad<M>) - (All [l M] (-> (Monoid l) (Monad M) (Monad (All [a] (M (Log l a)))))) - (def: applicative (A;compA (get@ #monad;applicative Monad<M>) (Applicative<Log> Monoid<l>))) +(struct: #export (WriterT Monoid<l> Monad<M>) + (All [l M] (-> (Monoid l) (Monad M) (Monad (All [a] (M (Writer l a)))))) + (def: applicative (A;compA (get@ #monad;applicative Monad<M>) (Applicative<Writer> Monoid<l>))) (def: (join MlMla) (do Monad<M> - [[l1 Mla] (: (($ +1) (Log ($ +0) (($ +1) (Log ($ +0) ($ +2))))) + [[l1 Mla] (: (($ +1) (Writer ($ +0) (($ +1) (Writer ($ +0) ($ +2))))) MlMla) [l2 a] Mla] (wrap [(:: Monoid<l> append l1 l2) a])))) (def: #export (lift Monoid<l> Monad<M>) - (All [l M a] (-> (Monoid l) (Monad M) (-> (M a) (M (Log l a))))) + (All [l M a] (-> (Monoid l) (Monad M) (-> (M a) (M (Writer l a))))) (function [ma] (do Monad<M> [a ma] diff --git a/stdlib/test/test/lux/data/log.lux b/stdlib/test/test/lux/control/writer.lux index bcd3a1a56..8c9e1c676 100644 --- a/stdlib/test/test/lux/data/log.lux +++ b/stdlib/test/test/lux/control/writer.lux @@ -2,25 +2,25 @@ lux (lux [io] (control ["M" monad #+ do Monad] - pipe) - (data ["&" log] - [text "Text/" Monoid<Text> Eq<Text>] + pipe + ["&" writer]) + (data [text "Text/" Monoid<Text> Eq<Text>] [number] [product])) lux/test) -(context: "Logs" - (let [(^open "&/") (&;Monad<Log> text;Monoid<Text>)] +(context: "Writer." + (let [(^open "&/") (&;Monad<Writer> text;Monoid<Text>)] ($_ seq - (test "Functor respects Log." + (test "Functor respects Writer." (i.= 11 (product;right (&/map i.inc ["" 10])))) - (test "Applicative respects Log." + (test "Applicative respects Writer." (and (i.= 20 (product;right (&/wrap 20))) (i.= 30 (product;right (&/apply (&/wrap (i.+ 10)) (&/wrap 20)))))) - (test "Monad respects Log." - (i.= 30 (product;right (do (&;Monad<Log> text;Monoid<Text>) + (test "Monad respects Writer." + (i.= 30 (product;right (do (&;Monad<Writer> text;Monoid<Text>) [f (wrap i.+) a (wrap 10) b (wrap 20)] @@ -33,8 +33,8 @@ (context: "Monad transformer" (let [lift (&;lift text;Monoid<Text> io;Monad<IO>) (^open "io/") io;Monad<IO>] - (test "Can add log functionality to any monad." - (|> (io;run (do (&;LogT text;Monoid<Text> io;Monad<IO>) + (test "Can add writer functionality to any monad." + (|> (io;run (do (&;WriterT text;Monoid<Text> io;Monad<IO>) [a (lift (io/wrap 123)) b (wrap 456)] (wrap (i.+ a b)))) diff --git a/stdlib/test/tests.lux b/stdlib/test/tests.lux index fffe409c4..9b0f8ff11 100644 --- a/stdlib/test/tests.lux +++ b/stdlib/test/tests.lux @@ -23,6 +23,7 @@ ["_;" pipe] ["_;" cont] ["_;" reader] + ["_;" writer] ["_;" state] ["_;" parser]) (data ["_;" bit] @@ -30,7 +31,6 @@ ["_;" result] ["_;" ident] ["_;" identity] - ["_;" log] ["_;" maybe] ["_;" number] ["_;" product] |