chore: copyright

src/Init/Data/ByteArray/Utf8.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 prelude
 import Init.Data.ByteArray.Basic
 import Init.Data.List.Control
@@ -36,12 +42,10 @@ private partial def utf8ToStringAux : Nat → ByteArray → Option (List Char)
           -- parse the rest of the bytes
           bytes ← (List.range j).mapM (fun k => convertUtf8Byte utf8 (i+k+1));
           some (concatUtf8Bytes (msb :: bytes), j+1));
-    if h : isValidChar charVal then do
-      let ch : Char := ⟨charVal, h⟩;
-      tail ← utf8ToStringAux (i+nextCharOffset) utf8;
-      some (ch :: tail)
-    else
-      failure
+    ⟨h⟩ ← assert (isValidChar charVal);
+    let ch : Char := ⟨charVal, h⟩;
+    tail ← utf8ToStringAux (i+nextCharOffset) utf8;
+    some (ch :: tail)
   else
     some []
 

src/Lean/Data/Json/Handle.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga
+-/
 import Init.System.IO
 import Lean.Data.Json.Parser
 import Lean.Data.Json.Printer

src/Lean/Data/JsonRpc.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Init.Control
 import Init.System.IO
 import Std.Data.RBTree

src/Lean/Data/Lsp.lean

@@ -1,8 +1,8 @@
 /-
-Copyright (c) 2019 Gabriel Ebner. All rights reserved.
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 
-Authors: Gabriel Ebner, Marc Huisinga
+Authors: Marc Huisinga, Wojciech Nawrocki
 -/
 import Lean.Data.Lsp.Basic
 import Lean.Data.Lsp.Capabilities

src/Lean/Data/Lsp/Basic.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Lean.Data.Json
 
 /-! Defines most of the 'Basic Structures' in the LSP specification

src/Lean/Data/Lsp/Capabilities.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Lean.Data.JsonRpc
 import Lean.Data.Lsp.TextSync
 

src/Lean/Data/Lsp/Communication.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Init.System.IO
 import Lean.Data.JsonRpc
 

src/Lean/Data/Lsp/Diagnostics.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Lean.Data.Json
 import Lean.Data.Lsp.Basic
 import Lean.Data.Lsp.Utf16

src/Lean/Data/Lsp/Hover.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Wojciech Nawrocki. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Wojciech Nawrocki
+-/
 import Lean.Data.Json
 import Lean.Data.Lsp.Basic
 

src/Lean/Data/Lsp/InitShutdown.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Lean.Data.Lsp.Capabilities
 import Lean.Data.Lsp.Workspace
 import Lean.Data.Json

src/Lean/Data/Lsp/TextSync.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Lean.Data.Json
 import Lean.Data.Lsp.Basic
 

src/Lean/Data/Lsp/Utf16.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Init.Data.String
 import Init.Data.Array
 import Lean.Data.Lsp.Basic

src/Lean/Data/Lsp/Workspace.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Wojciech Nawrocki. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Wojciech Nawrocki
+-/
 import Lean.Data.Lsp.Basic
 import Lean.Data.Json
 

src/Lean/Server.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Marc Huisinga. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Marc Huisinga, Wojciech Nawrocki
+-/
 import Init.System.IO
 import Std.Data.RBMap
 

src/Lean/Server/ServerBin.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Wojciech Nawrocki. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Wojciech Nawrocki
+-/
 import Init.System.IO
 import Lean.Server
 

src/Lean/Server/Snapshots.lean

@@ -1,3 +1,9 @@
+/-
+Copyright (c) 2020 Wojciech Nawrocki. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+
+Authors: Wojciech Nawrocki
+-/
 import Init.System.IO
 
 import Lean.Elab.Import