message: don't export all the prop values
diff: @@ -6,20 +6,17 @@ const {colors, fontSizes, radii} = theme
  const {bg: bgColors, border: borderColors, ...namedColors} = colors
  const colorNames = Object.keys(namedColors).concat(getNestedKeys(namedColors))
  -export const marginProps = ['m', 'mt', 'mr', 'mb', 'ml', 'mx', 'my']
  -export const paddingProps = ['p', 'pt', 'pr', 'pb', 'pl', 'px', 'py']
  -export const flexProps = ['wrap', 'direction', 'justifyContent', 'alignItems', 'alignContent']
  -export const displayValues = ['block', 'inline', 'inline-block', 'flex', 'inline-flex', 'none', 'table', 'table-cell']
  -export const positionValues = ['relative', 'absolute', 'fixed']
  +const marginProps = ['m', 'mt', 'mr', 'mb', 'ml', 'mx', 'my']
  +const paddingProps = ['p', 'pt', 'pr', 'pb', 'pl', 'px', 'py']
  export const margin = createResponsiveMapper(marginProps)
  export const padding = createResponsiveMapper(paddingProps)
  export const spacing = composeWithPropTypes(margin, padding)
  -export const position = createClassMapper('position', value => `position-${value}`, PropTypes.oneOf(positionValues))
  +export const position = createClassMapper('position', value => `position-${value}`, PropTypes.oneOf(['relative', 'absolute', 'fixed']))
  export const flex = createResponsiveMapper(
  - flexProps,
  + ['wrap', 'direction', 'justifyContent', 'alignItems', 'alignContent'],
  ({prop, ...data}) => {
  data.prop =
  {
  @@ -44,7 +41,7 @@ export const display = createResponsiveMapper(
  return classPattern({...data, prop: 'd'})
  },
  {
  - display: oneOrMoreOf(PropTypes.oneOf(displayValues))
  + display: oneOrMoreOf(PropTypes.oneOf(['block', 'inline', 'inline-block', 'flex', 'inline-flex', 'none', 'table', 'table-cell']))
  }
  )
  