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# Keep Marked

- OCCURRENCE
- DESCRIPTION
- NOTES
- EXAMPLES
- WARNINGS
- BUGS

## OCCURRENCE

### ARB_NT/Tree/Keep Marked

## DESCRIPTION

### Removes all unmarked species and zombies from the currently displayed tree.

## NOTES

### None

## EXAMPLES

### none

## WARNINGS

### !!! No 'undo' function available yet !!!

### It is recommended to copy the tree before modifying it.

## BUGS

### no bugs