@@ -268,7 +268,10 @@ class vertices_breadth_first_search_view : public bfs_base<G, Alloc> {
268268 internal_value (const internal_value& rhs) : shadow_ (rhs.shadow_ ) {}
269269 internal_value () : shadow_{} {}
270270 ~internal_value () {}
271- internal_value& operator =(const internal_value& rhs) { shadow_ = rhs.shadow_ ; return *this ; }
271+ internal_value& operator =(const internal_value& rhs) {
272+ shadow_ = rhs.shadow_ ;
273+ return *this ;
274+ }
272275 };
273276
274277 public:
@@ -387,7 +390,10 @@ class vertices_breadth_first_search_view<G, void, Alloc> : public bfs_base<G, Al
387390 internal_value (const internal_value& rhs) : shadow_ (rhs.shadow_ ) {}
388391 internal_value () : shadow_{} {}
389392 ~internal_value () {}
390- internal_value& operator =(const internal_value& rhs) { shadow_ = rhs.shadow_ ; return *this ; }
393+ internal_value& operator =(const internal_value& rhs) {
394+ shadow_ = rhs.shadow_ ;
395+ return *this ;
396+ }
391397 };
392398
393399 public:
@@ -509,7 +515,10 @@ class edges_breadth_first_search_view : public bfs_base<G, Alloc> {
509515 internal_value (const internal_value& rhs) : shadow_ (rhs.shadow_ ) {}
510516 internal_value () : shadow_{} {}
511517 ~internal_value () {}
512- internal_value& operator =(const internal_value& rhs) { shadow_ = rhs.shadow_ ; return *this ; }
518+ internal_value& operator =(const internal_value& rhs) {
519+ shadow_ = rhs.shadow_ ;
520+ return *this ;
521+ }
513522 };
514523
515524 public:
@@ -623,7 +632,10 @@ class edges_breadth_first_search_view<G, void, Sourced, Alloc> : public bfs_base
623632 internal_value (const internal_value& rhs) : shadow_ (rhs.shadow_ ) {}
624633 internal_value () : shadow_{} {}
625634 ~internal_value () {}
626- internal_value& operator =(const internal_value& rhs) { shadow_ = rhs.shadow_ ; return *this ; }
635+ internal_value& operator =(const internal_value& rhs) {
636+ shadow_ = rhs.shadow_ ;
637+ return *this ;
638+ }
627639 };
628640
629641 public:
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