+const unsigned TINFO_indexed = 0x000b0001U;
+const unsigned TINFO_algebra = 0x000b1001U;
+const unsigned TINFO_clifford = 0x000b1101U;
+const unsigned TINFO_color = 0x000b1201U;
+const unsigned TINFO_isospin = 0x000b1301U;
+const unsigned TINFO_simp_lor = 0x000b1401U;
+const unsigned TINFO_lortensor = 0x000b1501U;
+
+const unsigned TINFO_structure = 0x000c0001U;
+// reserved up to 0x000cffffU