Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.0.rc.1)
// Compass (v0.13.alpha.10)
// ----

$mymixin: (
  styles: (
    border-radius: 1em,
    background-color: red,
  ),
);

@mixin mymixin($radius, $color, $map: $mymixin) {
  @each $prop, $value in map-get($mymixin, styles) {
    #{$prop}: $value;
  }
}


foo {
  @include mymixin(1em, red);
}

SassMeister-output.css

foo {
  border-radius: 1em;
  background-color: red;
}