unwrap property

Implementation

String get unwrap {
  if (isBlank) {
    return blankIfNull;
  }

  var t = trim();
  if (t.startsWithAny(openWrappers)) {
    if (t.endsWith(t.first().getOppositeWrap)) {
      t = t.removeFirst().removeLast();
    }
  }
  return t;
}