#NEWLINE# def computeExpressionAsyncIter( self , iter_node , constraint_collection ) : #NEWLINE# #INDENT# self . onContentEscapes ( constraint_collection ) #NEWLINE# constraint_collection . onControlFlowEscape ( self ) #NEWLINE# constraint_collection . onExceptionRaiseExit ( BaseException ) #NEWLINE# return ( iter_node , None , None )