Smarter splitting around named collection arguments.

test/regression/0200/0243.stmt

Index: test/regression/0200/0243.stmt
diff --git a/test/regression/0200/0243.stmt b/test/regression/0200/0243.stmt
index d4c6fa5e83299f74362752f21eebfa6681dc0099..b75dc655e1c584c3a951c6bb0b7acbb01d3cd1c3 100644
--- a/test/regression/0200/0243.stmt
+++ b/test/regression/0200/0243.stmt
@@ -7,12 +7,10 @@
               style: _content_style,
               children: appChildren)]);
 <<<
-    return new Container(
-        key: 'ChatApp',
-        children: [
-          new Container(
-              key: 'Content', style: _content_style, children: appChildren)
-        ]);
+    return new Container(key: 'ChatApp', children: [
+      new Container(
+          key: 'Content', style: _content_style, children: appChildren)
+    ]);
 >>> (indent 10)
           return new Container(
               key: 'ChatApp',
@@ -22,11 +20,7 @@
                     style: _content_style,
                     children: appChildren)]);
 <<<
-          return new Container(
-              key: 'ChatApp',
-              children: [
-                new Container(
-                    key: 'Content',
-                    style: _content_style,
-                    children: appChildren)
-              ]);
+          return new Container(key: 'ChatApp', children: [
+            new Container(
+                key: 'Content', style: _content_style, children: appChildren)
+          ]);