Elixir: fix: only consider first argument in defmodule

Author: azizk

syntaxes/Elixir.sublime-syntax

@@ -1740,9 +1740,10 @@ contexts:
         - include: unquote_call
         - include: dot_operator
         - include: if_non_space_or_eol_pop
-    - include: arg_comma_and_skip_ws
+    - match: (?=,)
+      push: arguments_ws_rest_pop
     - include: last_id_argument
-    - include: core_syntax_or_if_closing_pop
+    - include: core_syntax
 
   defrecord:
     - match: (?:(Record)\s*(\.)\s*)?(defrecordp?){{no_suffix_then_arguments}}

tests/syntax_test_declarations.ex

@@ -58,6 +58,18 @@ defmodule :App.:Module
 #             ^ punctuation.accessor
 #          ^^^ constant.other.module
 #         ^ punctuation.definition.constant.begin
+defmodule Module, NotAModule
+#                 ^^^^^^^^^^^^^^ -entity.name.namespace
+#               ^ punctuation.separator.arguments
+defmodule(Module, NotAModule)
+#                 ^^^^^^^^^^^^^^ -entity.name.namespace
+#               ^ punctuation.separator.arguments
+defmodule Module, compile? do end
+#                 ^^^^^^^^ variable.other
+#               ^ punctuation.separator.arguments
+defmodule(Module, compile? do end)
+#                 ^^^^^^^^ variable.other
+#               ^ punctuation.separator.arguments
 defmodule :<<>>
 #          ^^^^ entity.name.namespace
 defmodule :&&, do: def(a &&& b, do: a && b); :&&.&&&(:&, :&)