[0-9a-f]*      DF \*UND\*	[0-9a-f]*  VERS_2.0    (0x[0-9a-f][0-9a-f] )?show_foo
[0]* g    DO \*ABS\*	[0]*  VERS_XXX_1.1 VERS_XXX_1.1
[0-9a-f]* g    DF (.text|\*ABS\*)	[0-9a-f]*  VERS_XXX_1.1 (0x[0-9a-f][0-9a-f] )?show_xyzzy