[selected_node] | element/part | 
+-count | number/integer | 10
+-index | number/integer | 1
+-break | logicvalue/boolean | false
+-model | element/part | 
| +-print_number | communicate/send | 
| | :-channel | meta/channel | terminal
| | :-encoding | meta/encoding | utf-8
| | :-language | meta/language | message/cli
| | :-format | meta/format | number/integer
| | :-message | text/cybol-path | .index
| | :-newline | logicvalue/boolean | true
| +-increment_loop_count | calculate/add | 
| | :-result | text/cybol-path | .index
| | :-operand | number/integer | 1
| +-compare_loop_count | compare/greater | 
| | :-result | text/cybol-path | .break
| | :-left | text/cybol-path | .index
| | :-right | text/cybol-path | .count