message: prune more dead code
diff: @@ -7,32 +7,17 @@ export const oneOrMoreOf = type => PropTypes.oneOfType([type, PropTypes.arrayOf(
  export const oneOrMoreNumbers = oneOrMoreOf(PropTypes.number)
  -const flexPropNames = {
  - justifyContent: 'justify',
  - alignItems: 'items',
  - alignContent: 'content'
  +const classPattern = (breakpoint, prop, value) => {
  + return (breakpoint ? [prop, breakpoint, value] : [prop, value]).join('-')
  }
  -const classPattern = (breakpoint, prop, value, type) => {
  - let result = ''
  - switch (type) {
  - case 'flex':
  - result = ['flex', breakpoint, flexPropNames[prop], value].join('-')
  - break
  - case 'display':
  - result = ['d', breakpoint, value].join('-')
  - break
  - default:
  - result = [prop, breakpoint, value].join('-')
  - }
  - return result.replace(/\-\-+/g, '-') //eslint-disable-line
  -}
  -
  -export const createMapperWithPropTypes = (props, type) => {
  +export const createMapperWithPropTypes = props => {
  const mapper = createMapper({
  breakpoints,
  props,
  - getter: ({breakpoint, prop, value}) => classPattern(breakpoint, prop, value, type)
  + getter: ({breakpoint, prop, value}) => {
  + return classPattern(breakpoint, prop, value)
  + }
  })
  mapper.propTypes = props.reduce((propTypes, prop) => {
  propTypes[prop] = oneOrMoreNumbers
  