test {
  border: 0;
  ufo-width: 50%;
  *-z-border: 1px dashed blue;
  -www-border-top: 2px;
  radius-is-not-a-border: true;
  border-top-left-radius: 2em;
  border-top-red-radius-: 3pt;
  global-local-mixer-property: strong;
}
test-merge {
  pre-property-ish: high, middle, low, base;
  pre-property-ish+: nice try dude;
}