def translate_flow(source):
 global TO_REGISTER
 TO_REGISTER = []
 return (do_block(('{%s}' % source), 0)[0], TO_REGISTER)

def translate_flow ( source ) : global TO_REGISTER TO_REGISTER = [ ] return ( do_block ( ( '{%s}' % source ) , 0 ) [ 0 ] , TO_REGISTER )
source cant have arrays .