@import "setup"; .omega-default { @include omega; } .omega-nth-default { @include omega(4n) } .omega-complex-nth { @include omega("4n+1"); } .omega-complex-nth-negative { @include omega("3n-1"); } section { @include row($direction: RTL); .omega-default-left { @include omega; } .omega-nth-default-left { @include omega(4n block); } }