BPRINT procedure

Displays a tree (R.W. Payne).

Option

PRINT = strings

Controls printed output (indented, bracketed, labelleddiagram, numbereddiagram); default inde

Parameter

TREE = trees

Trees to be displayed

Description

BPRINT can print a tree in various formats. The tree is specified by the TREE parameter, and the PRINT option indicates what output is required, with settings:

bracketed

display as used to represent an identification key in "bracketed" form (printed node by node);

indented

display as used to represent an identification key in "indented" form (printed branch by branch);

labelleddiagram

diagrammatic display including the node labels;

numbereddiagram

diagrammatic display with the nodes labelled by their numbers.

Option: PRINT.

Parameter: TREE.

Method

BPRINT uses the standard tree functions to parse the tree for printing.