Fixed 'loss of attributes' bug in grouping demo
Fixed 'loss of attributes' bug in grouping demo

kasperdokter/Reo,kasperdokter/Reo-compiler,kasperdokter/Reo-compiler,kasperdokter/Reo,kasperdokter/Reo-compiler,kasperdokter/Reo,kasperdokter/Reo-compiler,kasperdokter/Reo-compiler,kasperdokter/Reo