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authorEduardo Julian2018-01-03 23:57:12 -0400
committerEduardo Julian2018-01-03 23:57:12 -0400
commit5c18722100637a61a6e52b4471a2068f37a3dcff (patch)
tree9c49e2599409293db78174299094be1e0202b6cb /stdlib/source
parent91a14e9b4c6611399d33166710081982cf984a00 (diff)
- Small refactorings.
Diffstat (limited to 'stdlib/source')
-rw-r--r--stdlib/source/lux.lux13
-rw-r--r--stdlib/source/lux/concurrency/frp.lux2
-rw-r--r--stdlib/source/lux/concurrency/stm.lux20
-rw-r--r--stdlib/source/lux/control/applicative.lux1
-rw-r--r--stdlib/source/lux/control/pipe.lux2
-rw-r--r--stdlib/source/lux/data/coll/bits.lux5
-rw-r--r--stdlib/source/lux/data/color.lux3
7 files changed, 27 insertions, 19 deletions
diff --git a/stdlib/source/lux.lux b/stdlib/source/lux.lux
index 51e9af4dc..6e08c9cea 100644
--- a/stdlib/source/lux.lux
+++ b/stdlib/source/lux.lux
@@ -5112,6 +5112,9 @@
[deg-to-frac "lux deg to-frac" Deg Frac]
)
+(def: #export frac-to-nat (|>> frac-to-int int-to-nat))
+(def: #export nat-to-frac (|>> nat-to-int int-to-frac))
+
(def: (repeat n x)
(All [a] (-> Int a (List a)))
(if (i/> 0 n)
@@ -6067,3 +6070,13 @@
(let [shift (if (i/< 0 param) i/- i/+)]
(|> raw (shift param)))
raw)))
+
+(do-template [<type> </%> </> <%>]
+ [(def: #export (</%> param subject)
+ (-> <type> <type> [<type> <type>])
+ [(</> param subject)
+ (<%> param subject)])]
+
+ [Nat n//% n// n/%]
+ [Int i//% i// i/%]
+ )
diff --git a/stdlib/source/lux/concurrency/frp.lux b/stdlib/source/lux/concurrency/frp.lux
index e7efcbf3d..fbe55efee 100644
--- a/stdlib/source/lux/concurrency/frp.lux
+++ b/stdlib/source/lux/concurrency/frp.lux
@@ -74,7 +74,7 @@
output)))
(def: #export (periodic time)
- (All [a] (-> Nat (Channel a)))
+ (-> Nat (Channel Unit))
(let [output (channel [])]
(exec (io.run
(loop [_ []]
diff --git a/stdlib/source/lux/concurrency/stm.lux b/stdlib/source/lux/concurrency/stm.lux
index cc609a055..4e2d82905 100644
--- a/stdlib/source/lux/concurrency/stm.lux
+++ b/stdlib/source/lux/concurrency/stm.lux
@@ -43,17 +43,19 @@
(wrap []))
(write! new-value (@abstraction var)))))
- (def: #export (follow (^@representation target))
+ (def: (helper|follow var)
+ (All [a] (-> (Var a) (frp.Channel a)))
+ (frp.channel []))
+ (def: #export (follow target)
{#.doc "Creates a channel that will receive all changes to the value of the given var."}
(All [a] (-> (Var a) (IO (frp.Channel a))))
- (let [channel (: (frp.Channel ($ +0)) (frp.channel []))
- ## channel (frp.channel)
- ]
- (do io.Monad<IO>
- [_ (atom.update (function [[value observers]]
- [value (#.Cons (frp.publish channel) observers)])
- target)]
- (wrap channel))))
+ (do io.Monad<IO>
+ [#let [channel (helper|follow target)
+ target (@representation target)]
+ _ (atom.update (function [[value observers]]
+ [value (#.Cons (frp.publish channel) observers)])
+ target)]
+ (wrap channel)))
)
(type: (Tx-Frame a)
diff --git a/stdlib/source/lux/control/applicative.lux b/stdlib/source/lux/control/applicative.lux
index 54cef5c45..a827a06d3 100644
--- a/stdlib/source/lux/control/applicative.lux
+++ b/stdlib/source/lux/control/applicative.lux
@@ -22,6 +22,7 @@
(def: wrap
(|>> (:: Applicative<G> wrap) (:: Applicative<F> wrap)))
(def: (apply fgf fgx)
+ ## TODO: Switch from this version to the one below (in comments) ASAP.
(let [fgf' (:: Applicative<F> apply
(:: Applicative<F> wrap (:: Applicative<G> apply))
fgf)]
diff --git a/stdlib/source/lux/control/pipe.lux b/stdlib/source/lux/control/pipe.lux
index b70ec8f8a..a2d6ba5fc 100644
--- a/stdlib/source/lux/control/pipe.lux
+++ b/stdlib/source/lux/control/pipe.lux
@@ -43,7 +43,7 @@
prev
[else body^]
[_ _reverse_]
- [branches (p.many (p.seq body^ body^))])
+ [branches (p.some (p.seq body^ body^))])
{#.doc (doc "Branching for pipes."
"Both the tests and the bodies are piped-code, and must be given inside a tuple."
(|> 5
diff --git a/stdlib/source/lux/data/coll/bits.lux b/stdlib/source/lux/data/coll/bits.lux
index e7a407b1c..64d404c1a 100644
--- a/stdlib/source/lux/data/coll/bits.lux
+++ b/stdlib/source/lux/data/coll/bits.lux
@@ -16,11 +16,6 @@
(def: empty-chunk Chunk +0)
-(def: (n//% param subject)
- (-> Nat Nat [Nat Nat])
- [(n// param subject)
- (n/% param subject)])
-
(def: #export empty
Bits
(array.new +0))
diff --git a/stdlib/source/lux/data/color.lux b/stdlib/source/lux/data/color.lux
index 899531a79..081d94674 100644
--- a/stdlib/source/lux/data/color.lux
+++ b/stdlib/source/lux/data/color.lux
@@ -8,9 +8,6 @@
(def: rgb Nat +256)
(def: top Nat (n/dec rgb))
-(def: nat-to-frac (-> Nat Frac) (|>> nat-to-int int-to-frac))
-(def: frac-to-nat (-> Frac Nat) (|>> frac-to-int int-to-nat))
-
(def: rgb-factor Frac (nat-to-frac top))
(def: scale-down