Fix Grammar.print()

[Yowgf]

Current representation of the grammar produced by the grammarJar bytecode is incorrect.

R0 :: [023]{4,4}[-]{1,1}[04]{2,2}[-]{1,1}[29]{2,2} | R1
R1 :: [0]{2,2}[:]{1,1}[0]{2,2}[:]{1,1}[0]{2,2}[,]{1,1}[123456789]{3,3} | R2
R2 :: [RScdeimov]{4,8} | R3
R3 :: [ehoqrstu]{5,7} | R4
R4 :: [acfmoryz]{4,5} | R5
R5 :: [0123456789]{1,3}[.]{1,1}[0123456789]{1,3}[.]{1,1}[0123456789]{1,3}[.]{1,1}[0123456789]{1,3} | [glo]{3,3} | R6
R6 :: [ehr]{4,4} | R7
R7 :: [abl]{3,3} | R8
R8 :: [abl]{3,3}

Should instead be

R0 :: [023]{4,4}[-]{1,1}[04]{2,2}[-]{1,1}[29]{2,2} | R0 R1
R1 :: [0]{2,2}[:]{1,1}[0]{2,2}[:]{1,1}[0]{2,2}[,]{1,1}[123456789]{3,3} | R1 R2
R2 :: [RScdeimov]{4,8} | R2 R3
R3 :: [ehoqrstu]{5,7} | R3 R4
R4 :: [acfmoryz]{4,5} | R4 R5
R5 :: [0123456789]{1,3}[.]{1,1}[0123456789]{1,3}[.]{1,1}[0123456789]{1,3}[.]{1,1}[0123456789]{1,3} | [glo]{3,3} | R5 R6
R6 :: [ehr]{4,4} | R6 R7
R7 :: [abl]{3,3} | R7 R8
R8 :: [abl]{3,3}