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-rw-r--r--lib/compiler/src/cerl_trees.erl25
1 files changed, 13 insertions, 12 deletions
diff --git a/lib/compiler/src/cerl_trees.erl b/lib/compiler/src/cerl_trees.erl
index e53bdd4efb..2c9b72a30b 100644
--- a/lib/compiler/src/cerl_trees.erl
+++ b/lib/compiler/src/cerl_trees.erl
@@ -3,23 +3,24 @@
%%
%% Copyright Ericsson AB 2001-2010. All Rights Reserved.
%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%% @doc Basic functions on Core Erlang abstract syntax trees.
%%
%% <p>Syntax trees are defined in the module <a
-%% href=""><code>cerl</code></a>.</p>
+%% href="cerl"><code>cerl</code></a>.</p>
%%
%% @type cerl() = cerl:cerl()
@@ -520,9 +521,9 @@ variables(T, S) ->
tuple ->
vars_in_list(tuple_es(T), S);
map ->
- vars_in_list(map_es(T), S);
+ vars_in_list([map_arg(T)|map_es(T)], S);
map_pair ->
- vars_in_list([map_pair_op(T),map_pair_key(T), map_pair_val(T)], S);
+ vars_in_list([map_pair_op(T),map_pair_key(T),map_pair_val(T)], S);
'let' ->
Vs = variables(let_body(T), S),
Vs1 = var_list_names(let_vars(T)),