text: // @flow
  
  // Divvy is a function for dividing up a grid.
  // divvy(12, 6) returns: (100 / 12) * 6
  // This can then be used by the grid system.
  // i.e. width: ${divvy(12, 4)};
  // This will generate a column 4 units wide.
  export default function(divisions: number = 12, span: number = 1) {
    return (100 / divisions) * span;
  }
  