+# group .recordType[ .name ]: type
+# type is split into fundamental type. file-read-type . argument
+# http://www.indexdata.dk/zebra/doc/zebra-cfg.tkl
+# http://www.indexdata.dk/zebra/doc/grs.tkl
+
+# Can use -g iso2709 to batch index raw iso2709 records in a single or
+# multiple files, or marcxml records that are split into separate files
+# the trailing .record tells zebraidx to use record.abs