refactor: split Init.System.IO for build parallelism

Author: nomeata

src/Init/Internal/Order/Basic.lean

@@ -7,11 +7,12 @@ module
 
 prelude
 
-public import Init.System.IO  -- for `MonoBind` instance
-import all Init.Control.Except  -- for `MonoBind` instance
-import all Init.Control.StateRef  -- for `MonoBind` instance
-import all Init.Control.Option  -- for `MonoBind` instance
-import all Init.System.ST  -- for `MonoBind` instance
+public import Init.System.IO
+public import Init.Control.StateRef
+public import Init.Control.Option
+import Init.Control.Except
+import all Init.Control.StateRef
+import all Init.System.ST
 
 public section
 

src/Init/Internal/Order/Lemmas.lean

@@ -8,10 +8,11 @@ module
 
 prelude
 
+public import Init.Internal.Order.Basic
+public import Init.Control.Lawful.Basic
+public import Init.Data.List.Control
 import all Init.Data.List.Control
-import all Init.Data.Option.Basic
 import all Init.Data.Array.Basic
-public import Init.Internal.Order.Basic
 
 public section
 

src/Init/System.lean

@@ -10,3 +10,4 @@ public import Init.System.IO
 public import Init.System.Platform
 public import Init.System.Uri
 public import Init.System.Promise
+public import Init.System.Files