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|
discard """
cmd: '''nim c --gc:arc --expandArc:traverse --hint:Performance:off $file'''
nimout: '''
--expandArc: traverse
var
it
jt_cursor
try:
`=copy`(it, root)
block :tmp:
while (
not (it == nil)):
if true:
echo [it.s]
`=copy`(it, it.ri)
jt_cursor = root
if (
not (jt_cursor == nil)):
echo [jt_cursor.s]
jt_cursor = jt_cursor.ri
finally:
`=destroy`(it)
-- end of expandArc ------------------------
'''
"""
type
Node = ref object
le, ri: Node
s: string
proc traverse(root: Node) =
var it = root
while it != nil:
if true:
echo it.s
it = it.ri
var jt = root
if jt != nil:
echo jt.s
jt = jt.ri
traverse(nil)
|