Intermediate changes

commit_hash:e4598d04f19462345ec0f316ac012b6ba352d8ed

util/README.md

@@ -7,12 +7,6 @@ Style guide for the util folder is a stricter version of
  * all {} must be in K&R style
  * &, * tied closer to a type, not to variable
  * always use `using` not `typedef`
- * even a single line block must be in braces {}:
-   ```
-   if (A) {
-       B();
-   }
-   ```
  * _ at the end of private data member of a class - `First_`, `Second_`
  * every .h file must be accompanied with corresponding .cpp to avoid a leakage and check that it is self contained
  * prohibited to use `printf`-like functions
@@ -66,5 +60,5 @@ To limit the incoming review request queue size, util reviewers follow these rul
 
 Review requests discarded as stale may be reopened or resubmitted by any committer willing to push them to completion.
 
-**Note:** It's an author's duty to push the review request to completion. 
+**Note:** It's an author's duty to push the review request to completion.
 If util reviewers stop responding to updates, they should be politely pinged via appropriate means of communication.