FL_USER2           44 debug.c                RUBY_FL_USER2       = FL_USER2,
FL_USER2           25 hash.c         #define HASH_PROC_DEFAULT FL_USER2
FL_USER2          575 include/ruby/ruby.h #define ELTS_SHARED FL_USER2
FL_USER2          593 include/ruby/ruby.h #define RSTRING_EMBED_LEN_MASK (FL_USER2|FL_USER3|FL_USER4|FL_USER5|FL_USER6)
FL_USER2          716 include/ruby/ruby.h #define RSTRUCT_EMBED_LEN_MASK (FL_USER2|FL_USER1)
FL_USER2          748 include/ruby/ruby.h #define RBIGNUM_EMBED_FLAG FL_USER2
FL_USER2          730 marshal.c      	    else if (FL_TEST(obj, FL_USER2)) {
FL_USER2         1118 re.c           #define MATCH_BUSY FL_USER2
FL_USER2           51 string.c       #define STR_SHARED  FL_USER2 /* = ELTS_SHARED */