chore: import cleanup in Init (#6522)

This PR avoids unnecessarily importing "kitchen sink" files.

src/Lean/Data/Lsp/Utf16.lean

@@ -6,7 +6,6 @@ Authors: Marc Huisinga, Wojciech Nawrocki
 -/
 prelude
 import Init.Data.String
-import Init.Data.Array
 import Lean.Data.Lsp.Basic
 import Lean.Data.Position
 import Lean.DeclarationRange

src/Lean/Linter/MissingDocs.lean

@@ -4,6 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro
 -/
 prelude
+import Lean.Parser.Syntax
 import Lean.Meta.Tactic.Simp.RegisterCommand
 import Lean.Elab.Command
 import Lean.Elab.SetOption

src/Lean/PrettyPrinter/Delaborator/Builtins.lean

@@ -4,7 +4,6 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Sebastian Ullrich, Leonardo de Moura, Gabriel Ebner, Mario Carneiro
 -/
 prelude
-import Lean.Parser
 import Lean.PrettyPrinter.Delaborator.Attributes
 import Lean.PrettyPrinter.Delaborator.Basic
 import Lean.PrettyPrinter.Delaborator.SubExpr

src/Lean/Server/Completion.lean

@@ -5,6 +5,7 @@ Authors: Leonardo de Moura, Marc Huisinga
 -/
 prelude
 import Lean.Server.Completion.CompletionCollectors
+import Std.Data.HashMap
 
 namespace Lean.Server.Completion
 open Lsp

src/Lean/Util/ShareCommon.lean

@@ -5,8 +5,8 @@ Authors: Leonardo de Moura
 -/
 prelude
 import Init.ShareCommon
-import Std.Data.HashSet
-import Std.Data.HashMap
+import Std.Data.HashSet.Basic
+import Std.Data.HashMap.Basic
 import Lean.Data.PersistentHashMap
 import Lean.Data.PersistentHashSet
 

src/Std/Sat/AIG/Basic.lean

@@ -4,7 +4,6 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Henrik Böving
 -/
 prelude
-import Std.Data.HashMap
 import Std.Data.HashSet
 
 namespace Std

src/Std/Tactic/BVDecide/LRAT/Internal/Formula/Implementation.lean

@@ -4,7 +4,6 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Josh Clune
 -/
 prelude
-import Init.Data.Array
 import Std.Tactic.BVDecide.LRAT.Internal.Formula.Class
 import Std.Tactic.BVDecide.LRAT.Internal.Assignment
 import Std.Sat.CNF.Basic

src/Std/Time/DateTime/Timestamp.lean

@@ -5,7 +5,6 @@ Authors: Sofia Rodrigues
 -/
 prelude
 import Std.Time.Internal
-import Init.Data.Int
 import Init.System.IO
 import Std.Time.Time
 import Std.Time.Date

src/Std/Time/Internal/Bounded.lean

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Sofia Rodrigues
 -/
 prelude
-import Init.Data.Int
+import Init.Omega
 
 namespace Std
 namespace Time