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             #cccccc;">
	     <pre>
character array (up to 30 elements) of stream input files.  this
string is actually parsed by a stream method and so the format is
specified by the stream module.  this string consists of a
"stream_input_filename year_align year_first year_last".  the
stream_input_filename is a stream text input file and the format and
options are described elsewhere.  year_align, year_first, and
year_l