Add placeholder names in for-loop snippet

Xanewok · Xanewok · commit eb52f9a18dae · 2020-05-06T21:01:08.000+02:00
diff --git a/snippets/rust.json b/snippets/rust.json
@@ -9,7 +9,7 @@
     "for": {
         "prefix": "for",
         "body": [
-            "for $1 in $2 {",
+            "for ${1:elem} in ${2:iter} {",
             "\t$0",
             "}"
         ],
