Add list support

bindings/dust

@@ -1 +1 @@
-Subproject commit 3182e7c860ac74d1d4e2846152eef45c4111bd63
+Subproject commit b308c1852f76d21ca52c69620975590fd4871818

grammar.js

@@ -21,10 +21,10 @@ module.exports = grammar({
     open_statement: $ => prec.left(seq($.expression)),
 
     expression: $ => choice(
+      $.value,
+      $.identifier,
       prec(0, $.control_flow),
-      prec(1, $.value),
-      prec(2, $.identifier),
-      prec(3, $.operation),
+      prec(1, $.operation),
     ),
 
     close: $ => ";",

src/grammar.json

@@ -92,20 +92,12 @@
           }
         },
         {
-          "type": "PREC",
-          "value": 1,
-          "content": {
-            "type": "SYMBOL",
-            "name": "value"
-          }
+          "type": "SYMBOL",
+          "name": "value"
         },
         {
-          "type": "PREC",
-          "value": 2,
-          "content": {
-            "type": "SYMBOL",
-            "name": "identifier"
-          }
+          "type": "SYMBOL",
+          "name": "identifier"
         },
         {
           "type": "PREC",