NAME=BODY
0000 body	= a d ["'" hex "'"] = alt [sep c alt].. e
0010 alt	= [suc]..
0014 sep	= "|" | "|="
001B suc	= "[" prim [prim].. end | prim
0024 end	= "]" | "].."
002C prim	= "'" hex "'" | g | h | i | a
0038 hex	= hd hd [hd hd]..
003F hd 	= 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
003F	  8 | 9 | A | B | C | D | E | F