casts << {:long=>'max_hits', :short=>'h', :type=>'uint', :mandatory=>false, :default=>7, :allowed=>nil, :disallowed=>"0"}
casts << {:long=>'query_ids', :short=>'Q', :type=>'flag', :mandatory=>false, :default=>nil, :allowed=>nil, :disallowed=>nil}
casts << {:long=>'subject_ids', :short=>'S', :type=>'flag', :mandatory=>false, :default=>nil, :allowed=>nil, :disallowed=>nil}
+casts << {:long=>'precise', :short=>'p', :type=>'flag', :mandatory=>false, :default=>nil, :allowed=>nil, :disallowed=>nil}
options = Biopieces.options_parse(ARGV, casts)
tmpdir = Biopieces.mktmpdir