From e841f1d783358eed9231126d237ac3292d67ad21 Mon Sep 17 00:00:00 2001
From: Liam Goodacre <goodacre.liam@gmail.com>
Date: Wed, 25 Apr 2018 23:24:39 +0100
Subject: [PATCH] Updates for 0.12

---
 package.json                 |  2 +-
 src/Data/Record.purs         | 36 ++++++++++-----------
 src/Data/Record/Builder.purs | 24 +++++++-------
 src/Data/Record/ST.js        | 14 +++-----
 src/Data/Record/ST.purs      | 62 +++++++++++++++---------------------
 test/Main.purs               | 19 +++++------
 6 files changed, 71 insertions(+), 86 deletions(-)

diff --git a/package.json b/package.json
index 3fcb467..34e6f24 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "scripts": {
     "clean": "rimraf output && rimraf .pulp-cache",
     "build": "eslint src && pulp build -- --censor-lib --strict",
-    "test": "pulp test"
+    "test": "pulp test --check-main-type Effect.Effect"
   },
   "devDependencies": {
     "eslint": "^4.19.1",
diff --git a/src/Data/Record.purs b/src/Data/Record.purs
index 9048cbf..1104a37 100644
--- a/src/Data/Record.purs
+++ b/src/Data/Record.purs
@@ -14,7 +14,7 @@ import Data.Function.Uncurried (runFn2, runFn3)
 import Data.Record.Unsafe (unsafeGetFn, unsafeSetFn, unsafeDeleteFn)
 import Data.Symbol (class IsSymbol, SProxy(..), reflectSymbol)
 import Prelude (class Eq, (&&), (==))
-import Type.Row (class RowLacks, class RowToList, Cons, Nil, RLProxy(RLProxy), kind RowList)
+import Type.Row (class Lacks, class Cons, class RowToList, Cons, Nil, RLProxy(RLProxy), kind RowList)
 
 -- | Get a property for a label which is specified using a value-level proxy for
 -- | a type-level string.
@@ -27,7 +27,7 @@ import Type.Row (class RowLacks, class RowToList, Cons, Nil, RLProxy(RLProxy), k
 get
   :: forall r r' l a
    . IsSymbol l
-  => RowCons l a r' r
+  => Cons l a r' r
   => SProxy l
   -> Record r
   -> a
@@ -45,8 +45,8 @@ get l r = runFn2 unsafeGetFn (reflectSymbol l) r
 set
   :: forall r1 r2 r l a b
    . IsSymbol l
-  => RowCons l a r r1
-  => RowCons l b r r2
+  => Cons l a r r1
+  => Cons l b r r2
   => SProxy l
   -> b
   -> Record r1
@@ -65,8 +65,8 @@ set l b r = runFn3 unsafeSetFn (reflectSymbol l) b r
 modify
   :: forall r1 r2 r l a b
    . IsSymbol l
-  => RowCons l a r r1
-  => RowCons l b r r2
+  => Cons l a r r1
+  => Cons l b r r2
   => SProxy l
   -> (a -> b)
   -> Record r1
@@ -80,13 +80,13 @@ modify l f r = set l (f (get l r)) r
 -- |
 -- | ```purescript
 -- | insert (SProxy :: SProxy "x")
--- |   :: forall r a. RowLacks "x" r => a -> { | r } -> { x :: a | r }
+-- |   :: forall r a. Lacks "x" r => a -> { | r } -> { x :: a | r }
 -- | ```
 insert
   :: forall r1 r2 l a
    . IsSymbol l
-  => RowLacks l r1
-  => RowCons l a r1 r2
+  => Lacks l r1
+  => Cons l a r1 r2
   => SProxy l
   -> a
   -> Record r1
@@ -103,13 +103,13 @@ insert l a r = runFn3 unsafeSetFn (reflectSymbol l) a r
 -- |
 -- | ```purescript
 -- | delete (SProxy :: SProxy "x")
--- |   :: forall r a. RowLacks "x" r => { x :: a | r } -> { | r }
+-- |   :: forall r a. Lacks "x" r => { x :: a | r } -> { | r }
 -- | ```
 delete
   :: forall r1 r2 l a
    . IsSymbol l
-  => RowLacks l r1
-  => RowCons l a r1 r2
+  => Lacks l r1
+  => Cons l a r1 r2
   => SProxy l
   -> Record r2
   -> Record r1
@@ -125,15 +125,15 @@ delete l r = runFn2 unsafeDeleteFn (reflectSymbol l) r
 -- |
 -- | ```purescript
 -- | rename (SProxy :: SProxy "x") (SProxy :: SProxy "y")
--- |   :: forall a r. RowLacks "x" r => RowLacks "y" r => { x :: a | r} -> { y :: a | r}
+-- |   :: forall a r. Lacks "x" r => Lacks "y" r => { x :: a | r} -> { y :: a | r}
 -- | ```
 rename :: forall prev next ty input inter output
    . IsSymbol prev
   => IsSymbol next
-  => RowCons prev ty inter input
-  => RowLacks prev inter
-  => RowCons next ty inter output
-  => RowLacks next inter
+  => Cons prev ty inter input
+  => Lacks prev inter
+  => Cons next ty inter output
+  => Lacks next inter
   => SProxy prev
   -> SProxy next
   -> Record input
@@ -158,7 +158,7 @@ instance equalFieldsCons
   ::
   ( IsSymbol name
   , Eq ty
-  , RowCons name ty tailRow row
+  , Cons name ty tailRow row
   , EqualFields tail row
   ) => EqualFields (Cons name ty tail) row where
   equalFields _ a b = get' a == get' b && equalRest a b
diff --git a/src/Data/Record/Builder.purs b/src/Data/Record/Builder.purs
index e7e0a85..004901b 100644
--- a/src/Data/Record/Builder.purs
+++ b/src/Data/Record/Builder.purs
@@ -11,7 +11,7 @@ module Data.Record.Builder
 import Prelude
 
 import Data.Symbol (class IsSymbol, SProxy, reflectSymbol)
-import Type.Row (class RowLacks)
+import Type.Row as Row
 
 foreign import copyRecord :: forall r1. Record r1 -> Record r1
 foreign import unsafeInsert :: forall a r1 r2. String -> a -> Record r1 -> Record r2
@@ -43,8 +43,8 @@ derive newtype instance categoryBuilder :: Category Builder
 -- | Build by inserting a new field.
 insert
   :: forall l a r1 r2
-   . RowCons l a r1 r2
-  => RowLacks l r1
+   . Row.Cons l a r1 r2
+  => Row.Lacks l r1
   => IsSymbol l
   => SProxy l
   -> a
@@ -54,8 +54,8 @@ insert l a = Builder \r1 -> unsafeInsert (reflectSymbol l) a r1
 -- | Build by modifying an existing field.
 modify
   :: forall l a b r r1 r2
-   . RowCons l a r r1
-  => RowCons l b r r2
+   . Row.Cons l a r r1
+  => Row.Cons l b r r2
   => IsSymbol l
   => SProxy l
   -> (a -> b)
@@ -66,8 +66,8 @@ modify l f = Builder \r1 -> unsafeModify (reflectSymbol l) f r1
 delete
   :: forall l a r1 r2
    . IsSymbol l
-   => RowLacks l r1
-   => RowCons l a r1 r2
+   => Row.Lacks l r1
+   => Row.Cons l a r1 r2
    => SProxy l
    -> Builder (Record r2) (Record r1)
 delete l = Builder \r2 -> unsafeDelete (reflectSymbol l) r2
@@ -76,10 +76,10 @@ delete l = Builder \r2 -> unsafeDelete (reflectSymbol l) r2
 rename :: forall l1 l2 a r1 r2 r3
    . IsSymbol l1
   => IsSymbol l2
-  => RowCons l1 a r2 r1
-  => RowLacks l1 r2
-  => RowCons l2 a r2 r3
-  => RowLacks l2 r2
+  => Row.Cons l1 a r2 r1
+  => Row.Lacks l1 r2
+  => Row.Cons l2 a r2 r3
+  => Row.Lacks l2 r2
   => SProxy l1
   -> SProxy l2
   -> Builder (Record r1) (Record r3)
@@ -88,7 +88,7 @@ rename l1 l2 = Builder \r1 -> unsafeRename (reflectSymbol l1) (reflectSymbol l2)
 -- | Build by merging existing fields from another record.
 merge
   :: forall r1 r2 r3
-   . Union r1 r2 r3
+   . Row.Union r1 r2 r3
   => Record r2
   -> Builder (Record r1) (Record r3)
 merge r2 = Builder \r1 -> unsafeMerge r1 r2
diff --git a/src/Data/Record/ST.js b/src/Data/Record/ST.js
index 12b97c4..aee1286 100644
--- a/src/Data/Record/ST.js
+++ b/src/Data/Record/ST.js
@@ -10,25 +10,19 @@ function copyRecord(rec) {
   return copy;
 }
 
-exports.runSTRecord = function(rec) {
-  return function() {
-    return copyRecord(rec());
-  };
-};
-
-exports.freezeSTRecord = function(rec) {
+exports.freeze = function(rec) {
   return function() {
     return copyRecord(rec);
   };
 };
 
-exports.thawSTRecord = function(rec) {
+exports.thaw = function(rec) {
   return function() {
     return copyRecord(rec);
   };
 };
 
-exports.unsafePeekSTRecord = function(l) {
+exports.unsafePeek = function(l) {
   return function(rec) {
     return function() {
       return rec[l];
@@ -36,7 +30,7 @@ exports.unsafePeekSTRecord = function(l) {
   };
 };
 
-exports.unsafePokeSTRecord = function(l) {
+exports.unsafePoke = function(l) {
   return function(a) {
     return function(rec) {
       return function() {
diff --git a/src/Data/Record/ST.purs b/src/Data/Record/ST.purs
index 671752f..942744f 100644
--- a/src/Data/Record/ST.purs
+++ b/src/Data/Record/ST.purs
@@ -1,71 +1,61 @@
 module Data.Record.ST
   ( STRecord
-  , freezeSTRecord
-  , thawSTRecord
-  , peekSTRecord
-  , pokeSTRecord
-  , runSTRecord
-  , pureSTRecord
+  , freeze
+  , thaw
+  , peek
+  , poke
   ) where
 
 import Prelude
 
-import Control.Monad.Eff (Eff, runPure)
-import Control.Monad.ST (ST)
+import Control.Monad.ST (ST, kind Region)
 import Data.Symbol (class IsSymbol, SProxy, reflectSymbol)
+import Prim.Row as Row
 
 -- | A value of type `STRecord h r` represents a mutable record with fields `r`,
 -- | belonging to the state thread `h`.
 -- |
--- | Create values of type `STRecord` using `thawSTRecord`.
-foreign import data STRecord :: Type -> # Type -> Type
+-- | Create values of type `STRecord` using `thaw`.
+foreign import data STRecord :: Region -> # Type -> Type
 
 -- | Freeze a mutable record, creating a copy.
-foreign import freezeSTRecord :: forall h r eff. STRecord h r -> Eff (st :: ST h | eff) (Record r)
+foreign import freeze :: forall h r. STRecord h r -> ST h (Record r)
 
 -- | Thaw an immutable record, creating a copy.
-foreign import thawSTRecord :: forall h r eff. Record r -> Eff (st :: ST h | eff) (STRecord h r)
+foreign import thaw :: forall h r. Record r -> ST h (STRecord h r)
 
--- | Run an ST computation safely, constructing a record.
-foreign import runSTRecord :: forall r eff. (forall h. Eff (st :: ST h | eff) (STRecord h r)) -> Eff eff (Record r)
-
--- | Run an ST computation safely, constructing a record, assuming no other
--- | types of effects.
-pureSTRecord :: forall r. (forall h eff. Eff (st :: ST h | eff) (STRecord h r)) -> Record r
-pureSTRecord st = runPure (runSTRecord st)
-
-foreign import unsafePeekSTRecord
-  :: forall a r h eff
+foreign import unsafePeek
+  :: forall a r h
    . String
   -> STRecord h r
-  -> Eff (st :: ST h | eff) a
+  -> ST h a
 
 -- | Read the current value of a field in a mutable record, by providing a
 -- | type-level representative for the label which should be read.
-peekSTRecord
-  :: forall l h a r r1 eff
-   . RowCons l a r1 r
+peek
+  :: forall l h a r r1
+   . Row.Cons l a r1 r
   => IsSymbol l
   => SProxy l
   -> STRecord h r
-  -> Eff (st :: ST h | eff) a
-peekSTRecord l = unsafePeekSTRecord (reflectSymbol l)
+  -> ST h a
+peek l = unsafePeek (reflectSymbol l)
 
-foreign import unsafePokeSTRecord
-  :: forall a r h eff
+foreign import unsafePoke
+  :: forall a r h
    . String
   -> a
   -> STRecord h r
-  -> Eff (st :: ST h | eff) Unit
+  -> ST h Unit
 
 -- | Modify a record in place, by providing a type-level representative for the label
 -- | which should be updated.
-pokeSTRecord
-  :: forall l h a r r1 eff
-   . RowCons l a r1 r
+poke
+  :: forall l h a r r1
+   . Row.Cons l a r1 r
   => IsSymbol l
   => SProxy l
   -> a
   -> STRecord h r
-  -> Eff (st :: ST h | eff) Unit
-pokeSTRecord l = unsafePokeSTRecord (reflectSymbol l)
+  -> ST h Unit
+poke l = unsafePoke (reflectSymbol l)
diff --git a/test/Main.purs b/test/Main.purs
index 33b7174..e0867f7 100644
--- a/test/Main.purs
+++ b/test/Main.purs
@@ -2,15 +2,16 @@ module Test.Main where
 
 import Prelude
 
-import Control.Monad.Eff (Eff)
+import Effect (Effect)
 import Data.Record (delete, equal, get, insert, modify, rename, set)
 import Data.Record.Builder as Builder
-import Data.Record.ST (pokeSTRecord, pureSTRecord, thawSTRecord)
+import Control.Monad.ST (run) as ST
+import Data.Record.ST (poke, thaw, freeze) as ST
 import Data.Record.Unsafe (unsafeHas)
 import Data.Symbol (SProxy(..))
-import Test.Assert (ASSERT, assert')
+import Test.Assert (assert')
 
-main :: Eff (assert :: ASSERT) Unit
+main :: Effect Unit
 main = do
   let x = SProxy :: SProxy "x"
       y = SProxy :: SProxy "y"
@@ -37,11 +38,11 @@ main = do
   assert' "unsafeHas2" $
     not $ unsafeHas "b" { a: 42 }
 
-  let stTest1 = pureSTRecord do
-        rec <- thawSTRecord { x: 41, y: "" }
-        pokeSTRecord x 42 rec
-        pokeSTRecord y "testing" rec
-        pure rec
+  let stTest1 = ST.run do
+        rec <- ST.thaw { x: 41, y: "" }
+        ST.poke x 42 rec
+        ST.poke y "testing" rec
+        ST.freeze rec
 
   assert' "pokeSTRecord" $
     stTest1.x == 42 && stTest1.y == "testing"