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→version 1.1: removed OVERFLOW from the PRE html tagm, indented and changed section header comments.
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m (→version 1.1: removed OVERFLOW from the PRE html tagm, indented and changed section header comments.) |
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===version 1.1===
This REXX example is a re-written program that mimics the first version (above).
<br><br>
:::* elided a subroutine
:::* elided superfluous
:::* elided some stemmed array tails
:::* elided some REXX variables (lvl, debug,
:::* simplified some stem names
:::* displays the tree (as an ASCII display)
:::* changed ''tree'' names so as to not conflict with ''leaf'' names
:::* uses non-case
:::* used boolean based variables as ''logicals''
:::* expanded
:::*
<lang rexx>/*REXX pgm examines leaves of two binary trees. Tree used is as above.*/
_=left('',28); say _ ' A A '
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return</lang>
'''output'''
<pre>
A A
/ \ ◄────1st tree / \
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