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-rw-r--r--src/elixir_math_parser_lexer.xrl2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/elixir_math_parser_lexer.xrl b/src/elixir_math_parser_lexer.xrl
index a2980c8..8d7920a 100644
--- a/src/elixir_math_parser_lexer.xrl
+++ b/src/elixir_math_parser_lexer.xrl
@@ -9,6 +9,8 @@ Rules.
\* : {token, {'*', TokenLine}}.
\/ : {token, {'/', TokenLine}}.
\= : {token, {'=', TokenLine}}.
+\( : {token, {'(', TokenLine}}.
+\) : {token, {')', TokenLine}}.
{NAME} : {token, {atom, TokenLine, to_atom(TokenChars)}}.
{INT} : {token, {int, TokenLine, TokenChars}}.
{WHITESPACE}+ : skip_token.