untangeling datatypes (#1488)

* moved SequenceK to arrow-core-data

* moved SortedMap & SortedMapK to arrow-core-data

* splitted arrow-mtl into arrow-mtl-data and arrow-mtl-extensions

* created mtl modules and ui module

* moved EitherT, OptionT

* added Kleisli

* moved StateT, state

* moved Cokleisli & Coreader

* moved WriterT

* move Day to arrow-ui

* moved tests and ui datatypes

* Ain't no Coproducts... anymore

* cleanup ReadMe and merged last commit in master

* removed comment

Author: i-walker

README.md

@@ -63,16 +63,16 @@ Arrow modules are exported and published with the following semantics.
 
 If we take for example `arrow-core`. 
 
-Arrow core contains the basic arrow type classes and data types and it's composed of 3 main artifacts that may be used a la carte:
+Arrow core contains the basic arrow type classes and data types and it's composed of 2 main artifacts that may be used a la carte:
 
 Recomended for most use cases:
 
 - `arrow-core` (Depends on data and extensions modules and exports both)
 
 Trimmed down versions:
 
-- `arrow-core-data` (Only data types)
-- `arrow-core-extensions` (Only type class extensions)
+- `arrow-core-data` (Only data types & typeclasses)
+- `arrow-core` (Data types, typeclasses & type class extensions)
 
 # Current stable version 0.9.0
 
@@ -89,12 +89,8 @@ Add the dependencies into the project's `build.gradle`
 ```groovy
 def arrow_version = "0.9.1-SNAPSHOT"
 dependencies {
-    compile "io.arrow-kt:arrow-core-data:$arrow_version"
-    compile "io.arrow-kt:arrow-core-extensions:$arrow_version"
+    compile "io.arrow-kt:arrow-core:$arrow_version"
     compile "io.arrow-kt:arrow-syntax:$arrow_version"
-    compile "io.arrow-kt:arrow-typeclasses:$arrow_version"
-    compile "io.arrow-kt:arrow-extras-data:$arrow_version"
-    compile "io.arrow-kt:arrow-extras-extensions:$arrow_version"
     kapt    "io.arrow-kt:arrow-meta:$arrow_version"
     
     compile "io.arrow-kt:arrow-query-language:$arrow_version" //optional

modules/ank/README.md

@@ -186,7 +186,6 @@ Example:
 ````
 ```kotlin:ank:replace
 import arrow.reflect.*
-import arrow.data.*
 import arrow.core.*
 
 DataType(Option::class).tcMarkdownList()

modules/ank/arrow-ank/build.gradle

@@ -2,8 +2,7 @@ apply plugin: 'kotlin'
 apply plugin: 'kotlin-kapt'
 
 dependencies {
-    compile project(":arrow-core-extensions")
-    compile project(":arrow-extras-extensions")
+    compile project(":arrow-core")
     compile project(":arrow-effects-io-extensions")
 
     compile "org.jetbrains.kotlin:kotlin-compiler:$ankKotlinVersion"

modules/ank/arrow-ank/src/main/kotlin/arrow/ank/interpreter.kt

@@ -8,7 +8,7 @@ import arrow.core.Tuple2
 import arrow.core.Tuple3
 import arrow.core.some
 import arrow.core.toT
-import arrow.data.extensions.sequence.foldable.foldLeft
+import arrow.core.extensions.sequence.foldable.foldLeft
 import java.io.PrintWriter
 import java.io.StringWriter
 import java.net.URL

modules/aql/arrow-query-language/build.gradle

@@ -4,13 +4,13 @@ dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
     compile project(':arrow-annotations')
     compile project(':arrow-mtl')
+    compile project(':arrow-core')
     kapt project(':arrow-meta')
     kaptTest project(':arrow-meta')
     compileOnly project(':arrow-meta')
     testCompileOnly project(':arrow-meta')
     testRuntime("org.junit.vintage:junit-vintage-engine:$jUnitVintageVersion")
     testCompile "io.kotlintest:kotlintest-runner-junit4:$kotlinTestVersion"
-
     testCompile project(':arrow-test')
 }
 

modules/aql/arrow-query-language/src/main/kotlin/arrow/aql/extensions/sequence.kt

@@ -8,12 +8,12 @@ import arrow.aql.Select
 import arrow.aql.Sum
 import arrow.aql.Union
 import arrow.aql.Where
-import arrow.data.ForSequenceK
-import arrow.data.SequenceK
+import arrow.core.ForSequenceK
+import arrow.core.SequenceK
 import arrow.extension
-import arrow.data.extensions.sequencek.applicative.applicative
-import arrow.data.extensions.sequencek.foldable.foldable
-import arrow.data.extensions.sequencek.functor.functor
+import arrow.core.extensions.sequencek.applicative.applicative
+import arrow.core.extensions.sequencek.foldable.foldable
+import arrow.core.extensions.sequencek.functor.functor
 import arrow.mtl.extensions.sequencek.functorFilter.functorFilter
 import arrow.mtl.typeclasses.FunctorFilter
 import arrow.typeclasses.Applicative

modules/core/arrow-core-data/build.gradle

@@ -11,7 +11,7 @@ dependencies {
     testCompile "io.kotlintest:kotlintest-runner-junit4:$kotlinTestVersion"
     testCompile project(':arrow-test')
     testCompile project(':arrow-syntax')
-    testCompile project(':arrow-core-extensions')
+    testCompile project(':arrow-core')
 }
 
 apply from: rootProject.file('gradle/gradle-mvn-push.gradle')

modules/core/arrow-core-data/src/main/kotlin/arrow/core/NonFatal.kt

@@ -13,7 +13,6 @@ package arrow.core
  * ```kotlin:ank:playground
  * import arrow.*
  * import arrow.core.*
- * import arrow.data.*
  *
  * fun unsafeFunction(i: Int): String =
  *    when (i) {
@@ -55,7 +54,6 @@ fun NonFatal(t: Throwable): Boolean =
  * ```kotlin:ank:playground
  * import arrow.*
  * import arrow.core.*
- * import arrow.data.*
  *
  * fun unsafeFunction(i: Int): String =
  *    when (i) {

…/src/main/kotlin/arrow/data/SequenceK.kt …/src/main/kotlin/arrow/core/SequenceK.ktmodules/core/arrow-extras-data/src/main/kotlin/arrow/data/SequenceK.kt renamed to modules/core/arrow-core-data/src/main/kotlin/arrow/core/SequenceK.kt modules/core/arrow-extras-data/src/main/kotlin/arrow/data/SequenceK.kt renamed to modules/core/arrow-core-data/src/main/kotlin/arrow/core/SequenceK.kt

@@ -1,10 +1,6 @@
-package arrow.data
+package arrow.core
 
 import arrow.Kind
-import arrow.core.Either
-import arrow.core.Eval
-import arrow.core.Tuple2
-import arrow.core.identity
 import arrow.higherkind
 import arrow.typeclasses.Applicative
 

…/src/main/kotlin/arrow/data/SortedMap.kt …/src/main/kotlin/arrow/core/SortedMap.ktmodules/core/arrow-extras-data/src/main/kotlin/arrow/data/SortedMap.kt renamed to modules/core/arrow-core-data/src/main/kotlin/arrow/core/SortedMap.kt modules/core/arrow-extras-data/src/main/kotlin/arrow/data/SortedMap.kt renamed to modules/core/arrow-core-data/src/main/kotlin/arrow/core/SortedMap.kt

@@ -1,3 +1,3 @@
-package arrow.data
+package arrow.core
 
 typealias SortedMap<K, V> = java.util.SortedMap<K, V>