@function breakpoint-parse-double-string($first, $second) {

$feature: '';
$value: '';

// Test to see which is the feature and which is the value
@if (breakpoint-string-value($first) == true) {
  $feature: $first;
  $value: $second;
}
@else if (breakpoint-string-value($second) == true) {
  $feature: $second;
  $value: $first;
}
@else {
  @warn "Neither #{$first} nor #{$second} is a valid media query name.";
}

// Set Context
$context-setter: private-breakpoint-set-context($feature, $value);

@return '(#{$feature}: #{$value})';

}