Clang-format tests, examples, libraries, benchmarks, etc.

doc/snippets/Matrix_resize_int_int.cpp

@@ -1,9 +1,9 @@
-MatrixXd m(2,3);
-m << 1,2,3,4,5,6;
+MatrixXd m(2, 3);
+m << 1, 2, 3, 4, 5, 6;
 cout << "here's the 2x3 matrix m:" << endl << m << endl;
 cout << "let's resize m to 3x2. This is a conservative resizing because 2*3==3*2." << endl;
-m.resize(3,2);
+m.resize(3, 2);
 cout << "here's the 3x2 matrix m:" << endl << m << endl;
 cout << "now let's resize m to size 2x2. This is NOT a conservative resizing, so it becomes uninitialized:" << endl;
-m.resize(2,2);
+m.resize(2, 2);
 cout << m << endl;