export default function getGutterSizes ( gutterSize , isFirst , isLast ) { let aGutterSize ; let bGutterSize ; if ( isFirst ) { aGutterSize = gutterSize / 2 ; bGutterSize = gutterSize ; } else if ( isLast ) { aGutterSize = gutterSize ; bGutterSize = gutterSize / 2 ; } else { aGutterSize = gutterSize ; bGutterSize = gutterSize ; } return { aGutterSize , bGutterSize } ; } ;