int function ( TreeLevel arg0 ) { childList . add ( arg0 ) ; return childList . size ( ) ; }
utility reciprocal method to add a child when it chooses this as its parent . concode_field_sep int index concode_elem_sep ArrayList childList concode_elem_sep TreeLevel parent concode_elem_sep boolean child concode_field_sep List getChildren concode_elem_sep TreeLevel getParent concode_elem_sep String toString concode_elem_sep void main concode_elem_sep boolean isChild