# Consts for gdb support **URL:** \ **Category:** Development\ **Created:** [June 27, 2007, 9:31am UTC](https://www.ruby-forum.com/t/consts-for-gdb-support/107905 "2007-06-27T09:31:25Z")\ **Posts on this page:** 5\ **Page:** 1

**Author:** ![nobu](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/e9c0ed/32.png) [@nobu](https://www.ruby-forum.com/u/nobu)\ **Post date:** [June 27, 2007, 9:31am UTC](https://www.ruby-forum.com/t/consts-for-gdb-support/107905/1 "2007-06-27T09:31:25Z")

e$B$J$+$@$G$9!#e(B e$B%W%j%W%m%;%C%5$N%^%/%m$Oe(B-g3e$B$r$D$1$J$$$He(Bgdbe$B$+$i8+$($J$$$N$G!“e(B enume$B$GDj5A$9$k$H$$$&$N$O$I$&$G$7$g$&$+!#0JA0;n$7$?$3$H$,$”$C$?e(B e$B$N$G$9$,!"$I$&$d$ie(B(e$BEDCf$5$s$K$h$k$He(B)e$B!VJQ?t$rDj5A$7$F$\*$/!W$H$$e(B e$B$&$N$,80$N$h$&$G$9!#e(B # Index: include/ruby/node.h — include/ruby/node.h (revision 12632) +++ include/ruby/node.h (working copy) @@ -23,114 +23,225 @@ extern “C” { enum node\_type { NODE\_METHOD, +#define NODE\_METHOD NODE\_METHOD NODE\_FBODY, +#define NODE\_FBODY NODE\_FBODY NODE\_CFUNC, +#define NODE\_CFUNC NODE\_CFUNC NODE\_SCOPE, +#define NODE\_SCOPE NODE\_SCOPE NODE\_BLOCK, +#define NODE\_BLOCK NODE\_BLOCK NODE\_IF, +#define NODE\_IF NODE\_IF NODE\_CASE, +#define NODE\_CASE NODE\_CASE NODE\_WHEN, +#define NODE\_WHEN NODE\_WHEN NODE\_OPT\_N, +#define NODE\_OPT\_N NODE\_OPT\_N NODE\_WHILE, +#define NODE\_WHILE NODE\_WHILE NODE\_UNTIL, +#define NODE\_UNTIL NODE\_UNTIL NODE\_ITER, +#define NODE\_ITER NODE\_ITER NODE\_FOR, +#define NODE\_FOR NODE\_FOR NODE\_BREAK, +#define NODE\_BREAK NODE\_BREAK NODE\_NEXT, +#define NODE\_NEXT NODE\_NEXT NODE\_REDO, +#define NODE\_REDO NODE\_REDO NODE\_RETRY, +#define NODE\_RETRY NODE\_RETRY NODE\_BEGIN, +#define NODE\_BEGIN NODE\_BEGIN NODE\_RESCUE, +#define NODE\_RESCUE NODE\_RESCUE NODE\_RESBODY, +#define NODE\_RESBODY NODE\_RESBODY NODE\_ENSURE, +#define NODE\_ENSURE NODE\_ENSURE NODE\_AND, +#define NODE\_AND NODE\_AND NODE\_OR, +#define NODE\_OR NODE\_OR NODE\_NOT, +#define NODE\_NOT NODE\_NOT NODE\_MASGN, +#define NODE\_MASGN NODE\_MASGN NODE\_LASGN, +#define NODE\_LASGN NODE\_LASGN NODE\_DASGN, +#define NODE\_DASGN NODE\_DASGN NODE\_DASGN\_CURR, +#define NODE\_DASGN\_CURR NODE\_DASGN\_CURR NODE\_GASGN, +#define NODE\_GASGN NODE\_GASGN NODE\_IASGN, +#define NODE\_IASGN NODE\_IASGN NODE\_IASGN2, +#define NODE\_IASGN2 NODE\_IASGN2 NODE\_CDECL, +#define NODE\_CDECL NODE\_CDECL NODE\_CVASGN, +#define NODE\_CVASGN NODE\_CVASGN NODE\_CVDECL, +#define NODE\_CVDECL NODE\_CVDECL NODE\_OP\_ASGN1, +#define NODE\_OP\_ASGN1 NODE\_OP\_ASGN1 NODE\_OP\_ASGN2, +#define NODE\_OP\_ASGN2 NODE\_OP\_ASGN2 NODE\_OP\_ASGN\_AND, +#define NODE\_OP\_ASGN\_AND NODE\_OP\_ASGN\_AND NODE\_OP\_ASGN\_OR, +#define NODE\_OP\_ASGN\_OR NODE\_OP\_ASGN\_OR NODE\_CALL, +#define NODE\_CALL NODE\_CALL NODE\_FCALL, +#define NODE\_FCALL NODE\_FCALL NODE\_VCALL, +#define NODE\_VCALL NODE\_VCALL NODE\_SUPER, +#define NODE\_SUPER NODE\_SUPER NODE\_ZSUPER, +#define NODE\_ZSUPER NODE\_ZSUPER NODE\_ARRAY, +#define NODE\_ARRAY NODE\_ARRAY NODE\_ZARRAY, +#define NODE\_ZARRAY NODE\_ZARRAY NODE\_VALUES, +#define NODE\_VALUES NODE\_VALUES NODE\_HASH, +#define NODE\_HASH NODE\_HASH NODE\_RETURN, +#define NODE\_RETURN NODE\_RETURN NODE\_YIELD, +#define NODE\_YIELD NODE\_YIELD NODE\_LVAR, +#define NODE\_LVAR NODE\_LVAR NODE\_DVAR, +#define NODE\_DVAR NODE\_DVAR NODE\_GVAR, +#define NODE\_GVAR NODE\_GVAR NODE\_IVAR, +#define NODE\_IVAR NODE\_IVAR NODE\_CONST, +#define NODE\_CONST NODE\_CONST NODE\_CVAR, +#define NODE\_CVAR NODE\_CVAR NODE\_NTH\_REF, +#define NODE\_NTH\_REF NODE\_NTH\_REF NODE\_BACK\_REF, +#define NODE\_BACK\_REF NODE\_BACK\_REF NODE\_MATCH, +#define NODE\_MATCH NODE\_MATCH NODE\_MATCH2, +#define NODE\_MATCH2 NODE\_MATCH2 NODE\_MATCH3, +#define NODE\_MATCH3 NODE\_MATCH3 NODE\_LIT, +#define NODE\_LIT NODE\_LIT NODE\_STR, +#define NODE\_STR NODE\_STR NODE\_DSTR, +#define NODE\_DSTR NODE\_DSTR NODE\_XSTR, +#define NODE\_XSTR NODE\_XSTR NODE\_DXSTR, +#define NODE\_DXSTR NODE\_DXSTR NODE\_EVSTR, +#define NODE\_EVSTR NODE\_EVSTR NODE\_DREGX, +#define NODE\_DREGX NODE\_DREGX NODE\_DREGX\_ONCE, +#define NODE\_DREGX\_ONCE NODE\_DREGX\_ONCE NODE\_ARGS, +#define NODE\_ARGS NODE\_ARGS NODE\_ARGS\_AUX, +#define NODE\_ARGS\_AUX NODE\_ARGS\_AUX NODE\_OPT\_ARG, +#define NODE\_OPT\_ARG NODE\_OPT\_ARG NODE\_POSTARG, +#define NODE\_POSTARG NODE\_POSTARG NODE\_ARGSCAT, +#define NODE\_ARGSCAT NODE\_ARGSCAT NODE\_ARGSPUSH, +#define NODE\_ARGSPUSH NODE\_ARGSPUSH NODE\_SPLAT, +#define NODE\_SPLAT NODE\_SPLAT NODE\_TO\_ARY, +#define NODE\_TO\_ARY NODE\_TO\_ARY NODE\_BLOCK\_ARG, +#define NODE\_BLOCK\_ARG NODE\_BLOCK\_ARG NODE\_BLOCK\_PASS, +#define NODE\_BLOCK\_PASS NODE\_BLOCK\_PASS NODE\_DEFN, +#define NODE\_DEFN NODE\_DEFN NODE\_DEFS, +#define NODE\_DEFS NODE\_DEFS NODE\_ALIAS, +#define NODE\_ALIAS NODE\_ALIAS NODE\_VALIAS, +#define NODE\_VALIAS NODE\_VALIAS NODE\_UNDEF, +#define NODE\_UNDEF NODE\_UNDEF NODE\_CLASS, +#define NODE\_CLASS NODE\_CLASS NODE\_MODULE, +#define NODE\_MODULE NODE\_MODULE NODE\_SCLASS, +#define NODE\_SCLASS NODE\_SCLASS NODE\_COLON2, +#define NODE\_COLON2 NODE\_COLON2 NODE\_COLON3, +#define NODE\_COLON3 NODE\_COLON3 NODE\_CREF, +#define NODE\_CREF NODE\_CREF NODE\_DOT2, +#define NODE\_DOT2 NODE\_DOT2 NODE\_DOT3, +#define NODE\_DOT3 NODE\_DOT3 NODE\_FLIP2, +#define NODE\_FLIP2 NODE\_FLIP2 NODE\_FLIP3, +#define NODE\_FLIP3 NODE\_FLIP3 NODE\_ATTRSET, +#define NODE\_ATTRSET NODE\_ATTRSET NODE\_SELF, +#define NODE\_SELF NODE\_SELF NODE\_NIL, +#define NODE\_NIL NODE\_NIL NODE\_TRUE, +#define NODE\_TRUE NODE\_TRUE NODE\_FALSE, +#define NODE\_FALSE NODE\_FALSE NODE\_ERRINFO, +#define NODE\_ERRINFO NODE\_ERRINFO NODE\_DEFINED, +#define NODE\_DEFINED NODE\_DEFINED NODE\_POSTEXE, +#define NODE\_POSTEXE NODE\_POSTEXE NODE\_ALLOCA, +#define NODE\_ALLOCA NODE\_ALLOCA NODE\_BMETHOD, +#define NODE\_BMETHOD NODE\_BMETHOD NODE\_MEMO, +#define NODE\_MEMO NODE\_MEMO NODE\_IFUNC, +#define NODE\_IFUNC NODE\_IFUNC NODE\_DSYM, +#define NODE\_DSYM NODE\_DSYM NODE\_ATTRASGN, +#define NODE\_ATTRASGN NODE\_ATTRASGN NODE\_PRELUDE, +#define NODE\_PRELUDE NODE\_PRELUDE NODE\_LAMBDA, +#define NODE\_LAMBDA NODE\_LAMBDA NODE\_OPTBLOCK, +#define NODE\_OPTBLOCK NODE\_OPTBLOCK NODE\_LAST +#define NODE\_LAST NODE\_LAST }; @@ -163,9 +274,19 @@ typedef struct RNode { #define RNODE(obj) (R\_CAST(RNode)(obj)) -/\* 0…4:T\_TYPES, 5:FL\_MARK, 6:reserved, 7:NODE\_NEWLINE \*/ -#define NODE\_NEWLINE (1\<\<7) -#define NODE\_TYPESHIFT 8 -#define NODE\_TYPEMASK (0x7f\<\flags & NODE\_TYPEMASK)\>\>NODE\_TYPESHIFT)) @@ -173,6 +294,4 @@ typedef struct RNode { RNODE(n)-\>flags=((RNODE(n)-\>flags&~NODE\_TYPEMASK)|(((t)\<\flags\>\>NODE\_LSHIFT)&NODE\_LMASK)) #define nd\_set\_line(n,l) Index: include/ruby/ruby.h — include/ruby/ruby.h (revision 12632) +++ include/ruby/ruby.h (working copy) @@ -155,5 +155,4 @@ typedef unsigned LONG\_LONG ID; #define FIXNUM\_MIN RSHIFT((long)LONG\_MIN,1) -#define FIXNUM\_FLAG 0x01 #define INT2FIX(i) ((VALUE)(((SIGNED\_VALUE)(i))\<\<1 | FIXNUM\_FLAG)) #define LONG2FIX(i) INT2FIX(i) @@ -209,8 +208,6 @@ VALUE rb\_ull2inum(unsigned LONG\_LONG); #define FIXABLE(f) (POSFIXABLE(f) && NEGFIXABLE(f)) -#define IMMEDIATE\_MASK 0x03 #define IMMEDIATE\_P(x) ((VALUE)(x) & IMMEDIATE\_MASK) -#define SYMBOL\_FLAG 0x0e #define SYMBOL\_P(x) (((VALUE)(x)&0xff)==SYMBOL\_FLAG) #define ID2SYM(x) ((VALUE)(((long)(x))\<\<8|SYMBOL\_FLAG)) @@ -218,8 +215,22 @@ VALUE rb\_ull2inum(unsigned LONG\_LONG); /\* special contants - i.e. non-zero and non-fixnum constants _/ -#define Qfalse ((VALUE)0) -#define Qtrue ((VALUE)2) -#define Qnil ((VALUE)4) -#define Qundef ((VALUE)6) /_ undefined value for placeholder \*/ +enum ruby\_special\_consts { - RUBY\_Qfalse = 0, - RUBY\_Qtrue = 2, - RUBY\_Qnil = 4, - RUBY\_Qundef = 6, - - RUBY\_IMMEDIATE\_MASK = 0x03, - RUBY\_FIXNUM\_FLAG = 0x01, - RUBY\_SYMBOL\_FLAG = 0x0e, +}; - +#define Qfalse ((VALUE)RUBY\_Qfalse) +#define Qtrue ((VALUE)RUBY\_Qtrue) +#define Qnil ((VALUE)RUBY\_Qnil) +#define Qundef ((VALUE)RUBY\_Qundef) /\* undefined value for placeholder \*/ +#define IMMEDIATE\_MASK RUBY\_IMMEDIATE\_MASK +#define FIXNUM\_FLAG RUBY\_FIXNUM\_FLAG +#define SYMBOL\_FLAG RUBY\_SYMBOL\_FLAG #define RTEST(v) (((VALUE)(v) & ~Qnil) != 0) @@ -228,33 +239,60 @@ VALUE rb\_ull2inum(unsigned LONG\_LONG); #define CLASS\_OF(v) rb\_class\_of((VALUE)(v)) -#define T\_NONE 0x00 +enum ruby\_value\_type { - RUBY\_T\_NONE = 0x00, +#define T\_NONE RUBY\_T\_NONE - - RUBY\_T\_NIL = 0x01, +#define T\_NIL RUBY\_T\_NIL - RUBY\_T\_OBJECT = 0x02, +#define T\_OBJECT RUBY\_T\_OBJECT - RUBY\_T\_CLASS = 0x03, +#define T\_CLASS RUBY\_T\_CLASS - RUBY\_T\_ICLASS = 0x04, +#define T\_ICLASS RUBY\_T\_ICLASS - RUBY\_T\_MODULE = 0x05, +#define T\_MODULE RUBY\_T\_MODULE - RUBY\_T\_FLOAT = 0x06, +#define T\_FLOAT RUBY\_T\_FLOAT - RUBY\_T\_STRING = 0x07, +#define T\_STRING RUBY\_T\_STRING - RUBY\_T\_REGEXP = 0x08, +#define T\_REGEXP RUBY\_T\_REGEXP - RUBY\_T\_ARRAY = 0x09, +#define T\_ARRAY RUBY\_T\_ARRAY - RUBY\_T\_FIXNUM = 0x0a, +#define T\_FIXNUM RUBY\_T\_FIXNUM - RUBY\_T\_HASH = 0x0b, +#define T\_HASH RUBY\_T\_HASH - RUBY\_T\_STRUCT = 0x0c, +#define T\_STRUCT RUBY\_T\_STRUCT - RUBY\_T\_BIGNUM = 0x0d, +#define T\_BIGNUM RUBY\_T\_BIGNUM - RUBY\_T\_FILE = 0x0e, +#define T\_FILE RUBY\_T\_FILE - - RUBY\_T\_TRUE = 0x10, +#define T\_TRUE RUBY\_T\_TRUE - RUBY\_T\_FALSE = 0x11, +#define T\_FALSE RUBY\_T\_FALSE - RUBY\_T\_DATA = 0x12, +#define T\_DATA RUBY\_T\_DATA - RUBY\_T\_MATCH = 0x13, +#define T\_MATCH RUBY\_T\_MATCH - RUBY\_T\_SYMBOL = 0x14, +#define T\_SYMBOL RUBY\_T\_SYMBOL - - RUBY\_T\_VALUES = 0x1a, +#define T\_VALUES RUBY\_T\_VALUES - RUBY\_T\_BLOCK = 0x1b, +#define T\_BLOCK RUBY\_T\_BLOCK - RUBY\_T\_UNDEF = 0x1c, +#define T\_UNDEF RUBY\_T\_UNDEF - RUBY\_T\_NODE = 0x1f, +#define T\_NODE RUBY\_T\_NODE ## -#define T\_NIL 0x01 -#define T\_OBJECT 0x02 -#define T\_CLASS 0x03 -#define T\_ICLASS 0x04 -#define T\_MODULE 0x05 -#define T\_FLOAT 0x06 -#define T\_STRING 0x07 -#define T\_REGEXP 0x08 -#define T\_ARRAY 0x09 -#define T\_FIXNUM 0x0a -#define T\_HASH 0x0b -#define T\_STRUCT 0x0c -#define T\_BIGNUM 0x0d -#define T\_FILE 0x0e ## -#define T\_TRUE 0x10 -#define T\_FALSE 0x11 -#define T\_DATA 0x12 -#define T\_MATCH 0x13 -#define T\_SYMBOL 0x14 ## -#define T\_VALUES 0x1a -#define T\_BLOCK 0x1b -#define T\_UNDEF 0x1c -#define T\_NODE 0x1f -#define T\_MASK 0x1f - RUBY\_T\_MASK = 0x1f, +#define T\_MASK RUBY\_T\_MASK +}; #define BUILTIN\_TYPE(x) (((struct RBasic\*)(x))-\>flags & T\_MASK) @@ -523,22 +561,40 @@ struct RBignum { #define RVALUES(obj) (R\_CAST(RValues)(obj)) ## -#define FL\_SINGLETON FL\_USER0 -#define FL\_MARK (1\<\<5) -#define FL\_RESERVED (1\<\<6) /\* will be used in the future GC \*/ -#define FL\_FINALIZE (1\<\<7) -#define FL\_TAINT (1\<\<8) -#define FL\_EXIVAR (1\<\<9) -#define FL\_FREEZE (1\<\<10) ## -#define FL\_USHIFT 11 -#define FL\_USER0 (1\<\<(FL\_USHIFT+0)) -#define FL\_USER1 (1\<\<(FL\_USHIFT+1)) -#define FL\_USER2 (1\<\<(FL\_USHIFT+2)) -#define FL\_USER3 (1\<\<(FL\_USHIFT+3)) -#define FL\_USER4 (1\<\<(FL\_USHIFT+4)) -#define FL\_USER5 (1\<\<(FL\_USHIFT+5)) -#define FL\_USER6 (1\<\<(FL\_USHIFT+6)) -#define FL\_USER7 (1\<\<(FL\_USHIFT+7)) +enum ruby\_value\_flags { - RUBY\_FL\_MARK = (1\<\<5), +#define FL\_MARK RUBY\_FL\_MARK - RUBY\_FL\_RESERVED = (1\<\<6) /\* will be used in the future GC \*/, +#define FL\_RESERVED RUBY\_FL\_RESERVED - RUBY\_FL\_FINALIZE = (1\<\<7), +#define FL\_FINALIZE RUBY\_FL\_FINALIZE - RUBY\_FL\_TAINT = (1\<\<8), +#define FL\_TAINT RUBY\_FL\_TAINT - RUBY\_FL\_EXIVAR = (1\<\<9), +#define FL\_EXIVAR RUBY\_FL\_EXIVAR - RUBY\_FL\_FREEZE = (1\<\<10), +#define FL\_FREEZE RUBY\_FL\_FREEZE - RUBY\_FL\_SINGLETON = (1\<\<11), +#define FL\_SINGLETON RUBY\_FL\_SINGLETON - - RUBY\_FL\_USHIFT = 11, +#define FL\_USHIFT RUBY\_FL\_USHIFT - - RUBY\_FL\_USER0 = (1\<\<(FL\_USHIFT+0)), +#define FL\_USER0 RUBY\_FL\_USER0 - RUBY\_FL\_USER1 = (1\<\<(FL\_USHIFT+1)), +#define FL\_USER1 RUBY\_FL\_USER1 - RUBY\_FL\_USER2 = (1\<\<(FL\_USHIFT+2)), +#define FL\_USER2 RUBY\_FL\_USER2 - RUBY\_FL\_USER3 = (1\<\<(FL\_USHIFT+3)), +#define FL\_USER3 RUBY\_FL\_USER3 - RUBY\_FL\_USER4 = (1\<\<(FL\_USHIFT+4)), +#define FL\_USER4 RUBY\_FL\_USER4 - RUBY\_FL\_USER5 = (1\<\<(FL\_USHIFT+5)), +#define FL\_USER5 RUBY\_FL\_USER5 - RUBY\_FL\_USER6 = (1\<\<(FL\_USHIFT+6)), +#define FL\_USER6 RUBY\_FL\_USER6 - RUBY\_FL\_USER7 = (1\<\<(FL\_USHIFT+7)), +#define FL\_USER7 RUBY\_FL\_USER7 +}; # #define SPECIAL\_CONST\_P(x) (IMMEDIATE\_P(x) || !RTEST(x)) Index: ruby.c — ruby.c (revision 12632) +++ ruby.c (working copy) @@ -43,4 +43,13 @@ #include “ruby/util.h” +/\* for gdb \*/ +static const union { - enum ruby\_special\_consts special\_consts; - enum ruby\_value\_type value\_type; - enum ruby\_value\_flags value\_flags; - enum node\_type node\_type; - enum ruby\_node\_flags node\_flags; +} dummy\_gdb\_enums; - #ifndef HAVE\_STDLIB\_H char \*getenv(); ---

**Author:** ![nobu](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/e9c0ed/32.png) [@nobu](https://www.ruby-forum.com/u/nobu)\ **Post date:** [June 28, 2007, 4:41pm UTC](https://www.ruby-forum.com/t/consts-for-gdb-support/107905/2 "2007-06-28T16:41:43Z")

**Author:** ![nobu](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/e9c0ed/32.png) [@nobu](https://www.ruby-forum.com/u/nobu)\ **Post date:** [July 4, 2007, 9:31am UTC](https://www.ruby-forum.com/t/consts-for-gdb-support/107905/3 "2007-07-04T09:31:28Z")

**Author:** ![nobu](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/e9c0ed/32.png) [@nobu](https://www.ruby-forum.com/u/nobu)\ **Post date:** [July 5, 2007, 5:19pm UTC](https://www.ruby-forum.com/t/consts-for-gdb-support/107905/4 "2007-07-05T17:19:37Z")

In article [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid), Nobuyoshi N. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes: > e$BEDCf$5$s$,L4Km$KN)$C$F$&$C$?$($F$-$=$&$J5$$,$7$?$N$G!"F~$l$F$7e(B > e$B$^$$$^$7$?!#e(B e$B$"$j$,$H$&$4$6$$$^$9!#e(B e$B\ **Author:** ![nobu](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/e9c0ed/32.png) [@nobu](https://www.ruby-forum.com/u/nobu)\ **Post date:** [July 5, 2007, 3:45am UTC](https://www.ruby-forum.com/t/consts-for-gdb-support/107905/5 "2007-07-05T03:45:18Z") e$B$J$+$@$G$9!#e(B At Wed, 4 Jul 2007 16:30:35 +0900, Tanaka A. wrote in [ruby-dev:31133]: > > e$B%W%j%W%m%;%C%5$N%^%/%m$Oe(B-g3e$B$r$D$1$J$$$He(Bgdbe$B$+$i8+$($J$$$N$G!“e(B > > enume$B$GDj5A$9$k$H$$$&$N$O$I$&$G$7$g$&$+!#0JA0;n$7$?$3$H$,$”$C$?e(B > > 1e$B=54V$[$I7P$A$^$7$?$,H?BP$9$k$R$H$OC/$b$$$J$$$h$&$J$N$G!"F~e(B > e$B$l$k$N$O$I$&$G$7$g$&$+!#e(B e$BEDCf$5$s$,L4Km$KN)$C$F$&$C$?$($F$-$=$&$J5$$,$7$?$N$G!"F~$l$F$7e(B e$B$^$$$^$7$?!#e(B