run_setup.
&transmute_elements
	STRING name = NULL,
	STRING type = NULL,
	STRING exclude = NULL,
        STRING new_type = "DRIF",
        long disable = 0;
        long clear = 0;
&end
name -- Possibily wild-card containing string specifying the
	elements to which the transmutation specification is to be applied.
type -- Possibily wild-card containing string specifying the
	element types to which the transmutation specification is to be applied.
exclude -- Possibily wild-card containing string specifying 
	elements to be excluded from the specified transmutation.  Does not
	affect elements transmuted due to other specifications.
new_type -- Type into which specified elements will be transmuted.
disable -- If nonzero, the command is ignored.
clear -- If nonzero, all prior transmutation specifications are deleted.