> I think whatever output format that module uses will probably be fine.

well then ... taking output from Re: Parsing Boolean expressions (hack)

 $ perl -MO=Terse -e ' $Y = (  $A  or  ($B^1  or  ($C and $D)^1) );'
LISTOP (0x8570520) leave [1] 
    OP (0x85a2968) enter 
    COP (0x856fff8) nextstate 
    BINOP (0x8570500) sassign 
        UNOP (0x85704e0) null 
            LOGOP (0x85704c0) or 
                UNOP (0x856ffb8) null [15] 
                    PADOP (0x8570050) gvsv  GV (0x856a758) *A 
                UNOP (0x85704a0) null 
                    LOGOP (0x8659ee0) or 
                        BINOP (0x856ff78) bit_xor [4] 
                            UNOP (0x856ff58) null [15] 
                                PADOP (0x856ff38) gvsv  GV (0x856a7bc)
+ *B 
                            SVOP (0x856ff08) const [8] IV (0x856a71c) 
+1 
                        BINOP (0x8659ec0) bit_xor [7] 
                            UNOP (0x8659e80) null 
                                LOGOP (0x8659e60) and 
                                    UNOP (0x8570180) null [15] 
                                        PADOP (0x85700c8) gvsv  GV (0x
+856a7a8) *C 
                                    UNOP (0x8659e40) null [15] 
                                        PADOP (0x859fd50) gvsv  GV (0x
+856a7e4) *D 
                            SVOP (0x8659ea0) const [9] IV (0x856a7d0) 
+1 
        UNOP (0x8570140) null [15] 
            PADOP (0x856edd8) gvsv  GV (0x856a730) *Y

[download]

et voila! ;-P

And see B::Concise for even more formating options.

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!

In reply to Re^3: Parsing Boolean expressions by LanX
in thread Parsing Boolean expressions by Anonymous Monk

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