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set x {lions, tigers, and}
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set y {bears, oh my!}
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set z {(from the "Wizard of OZ")}
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lassign [lsort [list $x $y $z]] x y z
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puts "x: $x"
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puts "y: $y"
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puts "z: $z"
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set x 77444
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set y -12
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set z 0
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lassign [lsort [list $x $y $z]] x y z
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puts "x: $x"
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puts "y: $y"
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puts "z: $z"
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