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-- @module SkeletonAnimation
-- @extend Skeleton
-- @parent_module sp

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-- 
-- @function [parent=#SkeletonAnimation] setMix 
-- @param self
-- @param #char fromAnimation
-- @param #char toAnimation
-- @param #float duration
        
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-- 
-- @function [parent=#SkeletonAnimation] clearTracks 
-- @param self
        
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-- 
-- @function [parent=#SkeletonAnimation] clearTrack 
-- @param self
        
return nil