separator = prefixer.getSimplePrefix(leftKeys[leftKeys.length - 1], rightKeys[0]); } else { separator = keys[leftKeys.length];
separator = prefixer.getSimplePrefix(leftKeys[leftKeys.length - 1], rightKeys[0]); } else { separator = keys[leftKeys.length];
separator = prefixer.getSimplePrefix(leftKeys[leftKeys.length - 1], rightKeys[0]); } else { separator = keys[leftKeys.length];
separator = prefixer.getSimplePrefix(leftKeys[leftKeys.length - 1], rightKeys[0]); } else { separator = keys[leftKeys.length];