2393
2394
_v4_export_formats = ['madevent', 'standalone', 'standalone_msP','standalone_msF',
2394
2395
'matrix', 'standalone_rw', 'madweight']
2395
2396
_export_formats = _v4_export_formats + ['standalone_cpp', 'pythia8', 'aloha',
2397
2398
_set_options = ['group_subprocesses',
2398
2399
'ignore_six_quark_processes',