Yorick routines defined in file hydra.i

H	+++		_hy_global	hydra_blocks		hydra_ublk
	HX_blkbnd		_hy_gmap	hydra_data		hydra_varname
	HX_block		_hy_umap	hydra_fparm		hydra_xyz
_	+++		_root_gmap	hydra_gblk		hydrap_getblk
	_hblk_bc		_root_umap	hydra_iparm		hydrap_root
	_hblk_bnd	H	+++	hydra_mix	O	+++
	_hblk_var		hydra	hydra_old		openh
	_hy_auto_version		hydra_array	hydra_rootfile		+++