Yorick routines defined in file drat.i

B	+++	default_ocompute		drat_ocompute		integ_flat
	B_nu	drat_akap		drat_omult		integ_linear
	B_nu_bar	drat_amult		drat_quiet		is_present
R	+++	drat_backlight		drat_rt	P	+++
	Ray_Path	drat_channel		drat_start		pcen_source
_	+++	drat_compress		drat_static	R	+++
	_get_msize	drat_ekap		drat_stop		reset_options
	_init_drat	drat_emult		drat_symmetry	S	+++
	_raw1_flat	drat_gate		drat_zt		set_tolerances
	_raw1_linear	drat_gav	F	+++		snap
	_raw2_flat	drat_gb		find_boundary		snap_worker
	_raw2_linear	drat_glist		form_mesh		streak
	_raw_pcens	drat_integrate	G	+++		streak_save
	_raw_track	drat_ireg		gauss_gate		streak_saver
A	+++	drat_ireg_adj		gauss_int		streak_times
	adjust_ireg	drat_isymz		gaussian_gate	T	+++
	alloc_mesh	drat_khold		get_kaps		track_rays
	apply_funcs	drat_lhold		get_ray_path	U	+++
D	+++	drat_linear		get_std_limits		update_mesh
	default_gate	drat_nomilne		guess_symmetry		+++
	default_integrate	drat_oadjust	I	+++		+++