Enqueue docs for flexSelect when under a group

Author: natefaubion

src/Dodo.purs

@@ -397,12 +397,12 @@ print (Printer printer) opts = flip go initState <<< pure <<< Doc
               { flexGroup = FlexGroupPending
               }
           FlexGroupPending | state.position.ribbonWidth > 0 ->
-            go (Doc doc1 : stk) state
+            go (Doc doc1 : Doc doc2 : stk) state
               { flexGroup = FlexGroupReset $ storeState stack state
               , buffer = Buffer.branch state.buffer
               }
           _ ->
-            go (Doc doc1 : stk) state
+            go (Doc doc1 : Doc doc2 : stk) state
         FlexAlt flexDoc doc1 -> case state.flexGroup of
           FlexGroupReset _ ->
             go (Doc flexDoc : stk) state