code: function convert ({ prefix, base, svg }) {
    const data = process(svg, { prefix })
  
    return dedent`
      @function ${prefix}-${base}-image($color: #000000) {
        @return url(${JSON.stringify(data)});
      }
  
      @mixin ${prefix}-${base}($size: 16px, $color: #000000) {
        @include ${prefix}-base;
        background: ${prefix}-${base}-image($color) center center / $size $size no-repeat;
        height: $size;
        width: $size;
      }
    `
  }
docs: Converts an SVG into SCSS.
  @returns string a snippet in SCSS format with mixins and functions.
  
  @example
  
  convert({
  prefix: 'ion',
  base: 'md-wifi',
  svg: '<svg>...</svg>'
  })