src/nodes/hashes.js in prettier-0.12.2 vs src/nodes/hashes.js in prettier-0.12.3

@@ -4,12 +4,12 @@
   ifBreak,
   indent,
   join,
   line,
   literalline
-} = require("../builders");
-const { skipAssignIndent } = require("../utils");
+} = require("../prettier");
+const { prefix, skipAssignIndent } = require("../utils");
 
 const nodeDive = (node, steps) => {
   let current = node;
 
   steps.forEach(step => {
@@ -65,9 +65,10 @@
       parts.push(indent(concat([line, valueDoc])));
     }
 
     return group(concat(parts));
   },
+  assoc_splat: prefix("**"),
   assoclist_from_args: (path, opts, print) => {
     const { addTrailingCommas } = opts;
 
     const assocNodes = path.getValue().body[0];
     const assocDocs = [];