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-rw-r--r--src/common/Maps.v31
1 files changed, 26 insertions, 5 deletions
diff --git a/src/common/Maps.v b/src/common/Maps.v
index 7a45259..2db5114 100644
--- a/src/common/Maps.v
+++ b/src/common/Maps.v
@@ -1,11 +1,32 @@
-From vericert Require Import Vericertlib.
-
-From compcert Require Export Maps.
-From compcert Require Import Errors.
-Import PTree.
+(*
+ * Vericert: Verified high-level synthesis.
+ * Copyright (C) 2020 Yann Herklotz <yann@yannherklotz.com>
+ * 2020 James Pollard <j@mes.dev>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *)
Set Implicit Arguments.
+Require Export compcert.lib.Maps.
+
+Require Import compcert.common.Errors.
+
+Require Import vericert.common.Vericertlib.
+
+Import PTree.
+
Local Open Scope error_monad_scope.
(** Instance of traverse for [PTree] and [Errors]. This should maybe be generalised