Merge branch 'richcarl/syntax_tools/add-merl'

* richcarl/syntax_tools/add-merl:
  Make merl compatible with OTP 18.0
  Add tests for merl in syntax_tools
  Include Merl in Syntax Tools

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/syntax_tools/include/merl.hrl b/lib/syntax_tools/include/merl.hrl
new file mode 100644
index 0000000000..e44a78dece
--- /dev/null
+++ b/lib/syntax_tools/include/merl.hrl
@@ -0,0 +1,29 @@
+%% ---------------------------------------------------------------------
+%% Header file for merl
+%%
+%% 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 <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.
+
+-ifndef(MERL_HRL).
+
+
+%% Quoting a piece of code
+-define(Q(Text), merl:quote(?LINE, Text)).
+
+%% Quasi-quoting code, substituting metavariables listed in Env
+-define(Q(Text, Env), merl:qquote(?LINE, Text, Env)).
+
+
+-ifndef(MERL_NO_TRANSFORM).
+-compile({parse_transform, merl_transform}).
+-endif.
+
+
+-endif.