12 lines
255 B
Tcl
12 lines
255 B
Tcl
oo::objdefine $ft method pow2 {n} {
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set co [coroutine [incr nco] my Generate 2]
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set pows {}
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while {[llength $pows] < $n} {
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set item [$co]
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if {($item & ($item-1)) == 0} {
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lappend pows $item
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}
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}
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return $pows
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}
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puts [$ft pow2 10]
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