Add modules

grammar.js

@@ -19,6 +19,7 @@ module.exports = grammar({
 
     _definition: ($) => choice(
       $.assignment,
+      $.module,
     ),
 
     comment: (_) => seq("#", /.*/),
@@ -31,6 +32,26 @@ module.exports = grammar({
       field("right", $._expr),
     ),
 
+    module: ($) => choice(
+      $._old_module,
+      $._new_module,
+    ),
+
+    // This syntax is deprecated, but still accepted
+    _old_module: ($) => seq(
+      field("type", $.identifier),
+      "{",
+      optional(commaSeparated($._colon_property)),
+      "}",
+    ),
+
+    _new_module: ($) => seq(
+      $.identifier,
+      "(",
+      optional(commaSeparated($._equal_property)),
+      ")",
+    ),
+
     // }}}
 
     // Expressions {{{
@@ -168,6 +189,12 @@ module.exports = grammar({
       field("value", $._expr),
     ),
 
+    _equal_property: ($) => seq(
+      field("field", $.identifier),
+      "=",
+      field("value", $._expr),
+    ),
+
     // }}}
   }
 });