mò Ç0Kc @ s: d k Z d k Z d d g Z d a d „ Z d „ Z d S( Nt push_frame_filtert create_frame_filterc s' t d j o ˆ a n ‡ d † a d S( sñ Register a new backtrace filter class with the 'backtrace' command. The filter will be passed an iterator as an argument. The iterator will return gdb.Frame-like objects. The filter should in turn act as an iterator returning such objects.c s ˆ t | ƒ ƒ S( N( t constructort frame_filtert iterator( R ( R ( t&