int function ( ) { int loc0 = 0 ; if ( stack != null ) loc0 = stack . size ( ) ; return loc0 ; }
returns the depth to which we have descended in the tree . concode_field_sep Stack stack concode_elem_sep Element root concode_elem_sep int index concode_elem_sep Element element concode_field_sep Element next concode_elem_sep Element current concode_elem_sep Element previous concode_elem_sep Element deepestLeaf concode_elem_sep Object clone concode_elem_sep Element first